22352314487 has 2 divisors, whose sum is σ = 22352314488. Its totient is φ = 22352314486.

The previous prime is 22352314483. The next prime is 22352314519. The reversal of 22352314487 is 78441325322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22352314487 - 2² = 22352314483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22352314483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176157243 + 11176157244.

It is an arithmetic number, because the mean of its divisors is an integer number (11176157244).

Almost surely, 2^22352314487 is an apocalyptic number.

22352314487 is a deficient number, since it is larger than the sum of its proper divisors (1).

22352314487 is an equidigital number, since it uses as much as digits as its factorization.

22352314487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 41.

The spelling of 22352314487 in words is "twenty-two billion, three hundred fifty-two million, three hundred fourteen thousand, four hundred eighty-seven".