22269294441 has 21 divisors (see below), whose sum is σ = 33394709901. Its totient is φ = 14843510172.

The previous prime is 22269294419. The next prime is 22269294457. The reversal of 22269294441 is 14449296222.

It is a happy number.

The square root of 22269294441 is 149229.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 22269294441 - 2⁵ = 22269294409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22269290441) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 4026420 + ... + 4031946.

It is an arithmetic number, because the mean of its divisors is an integer number (1590224281).

Almost surely, 2^22269294441 is an apocalyptic number.

22269294441 is the 149229-th square number.

22269294441 is the 74615-th centered octagonal number.

It is an amenable number.

22269294441 is a deficient number, since it is larger than the sum of its proper divisors (11125415460).

22269294441 is an frugal number, since it uses more digits than its factorization.

22269294441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11072 (or 5530 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The spelling of 22269294441 in words is "twenty-two billion, two hundred sixty-nine million, two hundred ninety-four thousand, four hundred forty-one".