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22402302421223 = 157159571894209
BaseRepresentation
bin1010001011111111100010…
…10001110010100011100111
32221022122020222021211202202
411011333301101302203213
510414014403404434343
6115351250424125115
74501340636465204
oct505776121624347
987278228254682
1022402302421223
11715784376537a
12261987190679b
13c666b319865a
145763c49accab
1528cb0695adb8
hex145ff14728e7

22402302421223 has 8 divisors (see below), whose sum is σ = 22545158742960. Its totient is φ = 22259448207360.

The previous prime is 22402302421207. The next prime is 22402302421243. The reversal of 22402302421223 is 32212420320422.

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 22402302421223 - 24 = 22402302421207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402302421243) 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, 24605543 + ... + 25499751.

It is an arithmetic number, because the mean of its divisors is an integer number (2818144842870).

Almost surely, 222402302421223 is an apocalyptic number.

22402302421223 is a deficient number, since it is larger than the sum of its proper divisors (142856321737).

22402302421223 is a wasteful number, since it uses less digits than its factorization.

22402302421223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053937.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 22402302421223 its reverse (32212420320422), we get a palindrome (54614722741645).

The spelling of 22402302421223 in words is "twenty-two trillion, four hundred two billion, three hundred two million, four hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 157 159571 894209 25052647 140390813 142689824339 22402302421223