22520520023 has 2 divisors, whose sum is σ = 22520520024. Its totient is φ = 22520520022.

The previous prime is 22520519969. The next prime is 22520520049. The reversal of 22520520023 is 32002502522.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22520520023 - 2⁸ = 22520519767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22520520073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11260260011 + 11260260012.

It is an arithmetic number, because the mean of its divisors is an integer number (11260260012).

Almost surely, 2^22520520023 is an apocalyptic number.

22520520023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22520520023 is an equidigital number, since it uses as much as digits as its factorization.

22520520023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 23.

The spelling of 22520520023 in words is "twenty-two billion, five hundred twenty million, five hundred twenty thousand, twenty-three".