22504033010531 has 2 divisors, whose sum is σ = 22504033010532. Its totient is φ = 22504033010530.

The previous prime is 22504033010519. The next prime is 22504033010593. The reversal of 22504033010531 is 13501033040522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22504033010531 is a prime.

It is a super-2 number, since 2×22504033010531² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22504033010494 and 22504033010503.

It is not a weakly prime, because it can be changed into another prime (22504033010731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11252016505265 + 11252016505266.

It is an arithmetic number, because the mean of its divisors is an integer number (11252016505266).

Almost surely, 2^{22504033010531} is an apocalyptic number.

22504033010531 is a deficient number, since it is larger than the sum of its proper divisors (1).

22504033010531 is an equidigital number, since it uses as much as digits as its factorization.

22504033010531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 22504033010531 in words is "twenty-two trillion, five hundred four billion, thirty-three million, ten thousand, five hundred thirty-one".