22264047231 has 8 divisors (see below), whose sum is σ = 29730308784. Its totient is φ = 14820241920.

The previous prime is 22264047227. The next prime is 22264047307. The reversal of 22264047231 is 13274046222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22264047231 - 2² = 22264047227 is a prime.

It is a super-2 number, since 2×22264047231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22264047192 and 22264047201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264047431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5611746 + ... + 5615711.

It is an arithmetic number, because the mean of its divisors is an integer number (3716288598).

Almost surely, 2^22264047231 is an apocalyptic number.

22264047231 is a deficient number, since it is larger than the sum of its proper divisors (7466261553).

22264047231 is a wasteful number, since it uses less digits than its factorization.

22264047231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11228121.

The product of its (nonzero) digits is 32256, while the sum is 33.

The spelling of 22264047231 in words is "twenty-two billion, two hundred sixty-four million, forty-seven thousand, two hundred thirty-one".