22045948 has 12 divisors (see below), whose sum is σ = 39156712. Its totient is φ = 10858320.

The previous prime is 22045943. The next prime is 22045963. The reversal of 22045948 is 84954022.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22045943) 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, 40863 + ... + 41398.

Almost surely, 2^22045948 is an apocalyptic number.

It is an amenable number.

22045948 is a deficient number, since it is larger than the sum of its proper divisors (17110764).

22045948 is a wasteful number, since it uses less digits than its factorization.

22045948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82332 (or 82330 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 22045948 is about 4695.3112782860. The cubic root of 22045948 is about 280.3988703003.

The spelling of 22045948 in words is "twenty-two million, forty-five thousand, nine hundred forty-eight".