22520100623 has 2 divisors, whose sum is σ = 22520100624. Its totient is φ = 22520100622.

The previous prime is 22520100601. The next prime is 22520100661. The reversal of 22520100623 is 32600102522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22520100623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22520100023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11260050311 + 11260050312.

It is an arithmetic number, because the mean of its divisors is an integer number (11260050312).

Almost surely, 2^22520100623 is an apocalyptic number.

22520100623 is a deficient number, since it is larger than the sum of its proper divisors (1).

22520100623 is an equidigital number, since it uses as much as digits as its factorization.

22520100623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 22520100623 in words is "twenty-two billion, five hundred twenty million, one hundred thousand, six hundred twenty-three".