22235493865 has 16 divisors (see below), whose sum is σ = 28741204800. Its totient is φ = 16416568512.

The previous prime is 22235493829. The next prime is 22235493871. The reversal of 22235493865 is 56839453222.

It is a cyclic number.

It is not a de Polignac number, because 22235493865 - 2²⁵ = 22201939433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295026 + ... + 362644.

It is an arithmetic number, because the mean of its divisors is an integer number (1796325300).

Almost surely, 2^22235493865 is an apocalyptic number.

It is an amenable number.

22235493865 is a deficient number, since it is larger than the sum of its proper divisors (6505710935).

22235493865 is a wasteful number, since it uses less digits than its factorization.

22235493865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72696.

The product of its digits is 3110400, while the sum is 49.

The spelling of 22235493865 in words is "twenty-two billion, two hundred thirty-five million, four hundred ninety-three thousand, eight hundred sixty-five".