22073464 has 16 divisors (see below), whose sum is σ = 47300400. Its totient is φ = 9460032.

The previous prime is 22073453. The next prime is 22073477. The reversal of 22073464 is 46437022.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 197029 + ... + 197140.

It is an arithmetic number, because the mean of its divisors is an integer number (2956275).

Almost surely, 2^22073464 is an apocalyptic number.

It is an amenable number.

22073464 is an abundant number, since it is smaller than the sum of its proper divisors (25226936).

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

22073464 is a wasteful number, since it uses less digits than its factorization.

22073464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394182 (or 394178 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 22073464 is about 4698.2405217273. The cubic root of 22073464 is about 280.5154789941.

It can be divided in two parts, 2207 and 3464, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 22073464 in words is "twenty-two million, seventy-three thousand, four hundred sixty-four".