22235572859 has 2 divisors, whose sum is σ = 22235572860. Its totient is φ = 22235572858.

The previous prime is 22235572831. The next prime is 22235572939. The reversal of 22235572859 is 95827553222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22235572859 is a prime.

It is not a weakly prime, because it can be changed into another prime (22235572559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11117786429 + 11117786430.

It is an arithmetic number, because the mean of its divisors is an integer number (11117786430).

Almost surely, 2^22235572859 is an apocalyptic number.

22235572859 is a deficient number, since it is larger than the sum of its proper divisors (1).

22235572859 is an equidigital number, since it uses as much as digits as its factorization.

22235572859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024000, while the sum is 50.

The spelling of 22235572859 in words is "twenty-two billion, two hundred thirty-five million, five hundred seventy-two thousand, eight hundred fifty-nine".