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22124230102421 = 6113925710152907
BaseRepresentation
bin1010000011111001100101…
…11000000100110110010101
32220100001111122011102202022
411001330302320010312111
510344440410401234141
6115015421521222525
74442265021666326
oct501746270046625
986301448142668
1022124230102421
11705a91912a557
1225939a7a91a45
13c463c921a945
14566b65b8444d
1528577e392b4b
hex141f32e04d95

22124230102421 has 16 divisors (see below), whose sum is σ = 22736828291520. Its totient is φ = 21520911790080.

The previous prime is 22124230102417. The next prime is 22124230102433. The reversal of 22124230102421 is 12420103242122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22124230102421 - 22 = 22124230102417 is a prime.

It is a super-3 number, since 3×221242301024213 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124230105421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2897351 + ... + 7255556.

It is an arithmetic number, because the mean of its divisors is an integer number (1421051768220).

Almost surely, 222124230102421 is an apocalyptic number.

It is an amenable number.

22124230102421 is a deficient number, since it is larger than the sum of its proper divisors (612598189099).

22124230102421 is a wasteful number, since it uses less digits than its factorization.

22124230102421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153364.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 22124230102421 its reverse (12420103242122), we get a palindrome (34544333344543).

The spelling of 22124230102421 in words is "twenty-two trillion, one hundred twenty-four billion, two hundred thirty million, one hundred two thousand, four hundred twenty-one".

Divisors: 1 61 139 257 8479 15677 35723 2179103 10152907 619327327 1411254073 2609297099 86086498453 159167123039 362692296761 22124230102421