22636220400057 has 16 divisors (see below), whose sum is σ = 32952201958080. Its totient is φ = 13707758760000.

The previous prime is 22636220400049. The next prime is 22636220400103. The reversal of 22636220400057 is 75000402263622.

It is not a de Polignac number, because 22636220400057 - 2³ = 22636220400049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22636220399988 and 22636220400024.

It is not an unprimeable number, because it can be changed into a prime (22636220400257) 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, 279026194 + ... + 279107307.

It is an arithmetic number, because the mean of its divisors is an integer number (2059512622380).

Almost surely, 2^{22636220400057} is an apocalyptic number.

It is an amenable number.

22636220400057 is a deficient number, since it is larger than the sum of its proper divisors (10315981558023).

22636220400057 is a wasteful number, since it uses less digits than its factorization.

22636220400057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558134744.

The product of its (nonzero) digits is 241920, while the sum is 39.

Adding to 22636220400057 its reverse (75000402263622), we get a palindrome (97636622663679).

The spelling of 22636220400057 in words is "twenty-two trillion, six hundred thirty-six billion, two hundred twenty million, four hundred thousand, fifty-seven".