22265351465 has 32 divisors (see below), whose sum is σ = 30809915136. Its totient is φ = 15130702080.

The previous prime is 22265351417. The next prime is 22265351477. The reversal of 22265351465 is 56415356222.

It is not a de Polignac number, because 22265351465 - 2¹⁸ = 22265089321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3908159 + ... + 3913851.

It is an arithmetic number, because the mean of its divisors is an integer number (962809848).

Almost surely, 2^22265351465 is an apocalyptic number.

It is an amenable number.

22265351465 is a deficient number, since it is larger than the sum of its proper divisors (8544563671).

22265351465 is a wasteful number, since it uses less digits than its factorization.

22265351465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689.

The product of its digits is 432000, while the sum is 41.

The spelling of 22265351465 in words is "twenty-two billion, two hundred sixty-five million, three hundred fifty-one thousand, four hundred sixty-five".