22264527 has 4 divisors (see below), whose sum is σ = 29686040. Its totient is φ = 14843016.

The previous prime is 22264513. The next prime is 22264549. The reversal of 22264527 is 72546222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22264527 - 2¹² = 22260431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22264494 and 22264503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710752 + ... + 3710757.

It is an arithmetic number, because the mean of its divisors is an integer number (7421510).

Almost surely, 2^22264527 is an apocalyptic number.

22264527 is a deficient number, since it is larger than the sum of its proper divisors (7421513).

22264527 is an equidigital number, since it uses as much as digits as its factorization.

22264527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421512.

The product of its digits is 13440, while the sum is 30.

The square root of 22264527 is about 4718.5301736876. The cubic root of 22264527 is about 281.3225148327.

It can be divided in two parts, 22264 and 527, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 22264527 in words is "twenty-two million, two hundred sixty-four thousand, five hundred twenty-seven".