22338582551 has 2 divisors, whose sum is σ = 22338582552. Its totient is φ = 22338582550.

The previous prime is 22338582509. The next prime is 22338582589. The reversal of 22338582551 is 15528583322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22338582551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22338582451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11169291275 + 11169291276.

It is an arithmetic number, because the mean of its divisors is an integer number (11169291276).

Almost surely, 2^22338582551 is an apocalyptic number.

22338582551 is a deficient number, since it is larger than the sum of its proper divisors (1).

22338582551 is an equidigital number, since it uses as much as digits as its factorization.

22338582551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576000, while the sum is 44.

The spelling of 22338582551 in words is "twenty-two billion, three hundred thirty-eight million, five hundred eighty-two thousand, five hundred fifty-one".