22204624831 has 2 divisors, whose sum is σ = 22204624832. Its totient is φ = 22204624830.

The previous prime is 22204624751. The next prime is 22204624861. The reversal of 22204624831 is 13842640222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22204624831 - 2¹³ = 22204616639 is a prime.

It is a super-2 number, since 2×22204624831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22204624861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11102312415 + 11102312416.

It is an arithmetic number, because the mean of its divisors is an integer number (11102312416).

Almost surely, 2^22204624831 is an apocalyptic number.

22204624831 is a deficient number, since it is larger than the sum of its proper divisors (1).

22204624831 is an equidigital number, since it uses as much as digits as its factorization.

22204624831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 22204624831 in words is "twenty-two billion, two hundred four million, six hundred twenty-four thousand, eight hundred thirty-one".