22860492521 has 2 divisors, whose sum is σ = 22860492522. Its totient is φ = 22860492520.

The previous prime is 22860492503. The next prime is 22860492539. The reversal of 22860492521 is 12529406822.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22860492503) and next prime (22860492539).

It can be written as a sum of positive squares in only one way, i.e., 11563991296 + 11296501225 = 107536^2 + 106285^2 .

It is a cyclic number.

It is not a de Polignac number, because 22860492521 - 2¹⁴ = 22860476137 is a prime.

It is not a weakly prime, because it can be changed into another prime (22860452521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11430246260 + 11430246261.

It is an arithmetic number, because the mean of its divisors is an integer number (11430246261).

Almost surely, 2^22860492521 is an apocalyptic number.

It is an amenable number.

22860492521 is a deficient number, since it is larger than the sum of its proper divisors (1).

22860492521 is an equidigital number, since it uses as much as digits as its factorization.

22860492521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 22860492521 in words is "twenty-two billion, eight hundred sixty million, four hundred ninety-two thousand, five hundred twenty-one".