22072948 has 12 divisors (see below), whose sum is σ = 38695552. Its totient is φ = 11017080.

The previous prime is 22072943. The next prime is 22072957. The reversal of 22072948 is 84927022.

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 (22072943) 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, 2118 + ... + 6973.

Almost surely, 2^22072948 is an apocalyptic number.

It is an amenable number.

22072948 is a deficient number, since it is larger than the sum of its proper divisors (16622604).

22072948 is a wasteful number, since it uses less digits than its factorization.

22072948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702 (or 9700 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22072948 is about 4698.1856072318. The cubic root of 22072948 is about 280.5132931551.

The spelling of 22072948 in words is "twenty-two million, seventy-two thousand, nine hundred forty-eight".