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22239867331049 = 442121767231107
BaseRepresentation
bin1010000111010000111110…
…11001000110000111101001
32220202002222121000022000212
411003220133121012013221
510403334222014043144
6115144504244310505
74453530434136554
oct503503731060751
986662877008025
1022239867331049
1170a49693529a5
1225b229a6a2435
13c542975a8294
1456c5b590369b
1528879b31549e
hex143a1f6461e9

22239867331049 has 8 divisors (see below), whose sum is σ = 22246016050368. Its totient is φ = 22233719126320.

The previous prime is 22239867331039. The next prime is 22239867331067. The reversal of 22239867331049 is 94013376893222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22239867331049 - 228 = 22239598895593 is a prime.

It is a super-2 number, since 2×222398673310492 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22239867331039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96116354 + ... + 96347460.

It is an arithmetic number, because the mean of its divisors is an integer number (2780752006296).

Almost surely, 222239867331049 is an apocalyptic number.

It is an amenable number.

22239867331049 is a deficient number, since it is larger than the sum of its proper divisors (6148719319).

22239867331049 is a wasteful number, since it uses less digits than its factorization.

22239867331049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257295.

The product of its (nonzero) digits is 23514624, while the sum is 59.

The spelling of 22239867331049 in words is "twenty-two trillion, two hundred thirty-nine billion, eight hundred sixty-seven million, three hundred thirty-one thousand, forty-nine".

Divisors: 1 4421 21767 231107 96231907 1021724047 5030506069 22239867331049