22074132 has 12 divisors (see below), whose sum is σ = 51506336. Its totient is φ = 7358040.

The previous prime is 22074127. The next prime is 22074167. The reversal of 22074132 is 23147022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×22074132³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22074099 and 22074108.

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, 919744 + ... + 919767.

Almost surely, 2^22074132 is an apocalyptic number.

It is an amenable number.

22074132 is an abundant number, since it is smaller than the sum of its proper divisors (29432204).

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

22074132 is a wasteful number, since it uses less digits than its factorization.

22074132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839518 (or 1839516 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22074132 is about 4698.3116116324. The cubic root of 22074132 is about 280.5183086730.

The spelling of 22074132 in words is "twenty-two million, seventy-four thousand, one hundred thirty-two".