22264446 has 8 divisors (see below), whose sum is σ = 44528904. Its totient is φ = 7421480.

The previous prime is 22264439. The next prime is 22264457. The reversal of 22264446 is 64446222.

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

22264446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855365 + ... + 1855376.

It is an arithmetic number, because the mean of its divisors is an integer number (5566113).

Almost surely, 2^22264446 is an apocalyptic number.

22264446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22264446 is a wasteful number, since it uses less digits than its factorization.

22264446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3710746.

The product of its digits is 18432, while the sum is 30.

The square root of 22264446 is about 4718.5215904984. The cubic root of 22264446 is about 281.3221736749.

The spelling of 22264446 in words is "twenty-two million, two hundred sixty-four thousand, four hundred forty-six".