22032748 has 12 divisors (see below), whose sum is σ = 40825512. Its totient is φ = 10368320.

The previous prime is 22032743. The next prime is 22032757. The reversal of 22032748 is 84723022.

It is not an unprimeable number, because it can be changed into a prime (22032743) 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, 161938 + ... + 162073.

It is an arithmetic number, because the mean of its divisors is an integer number (3402126).

Almost surely, 2^22032748 is an apocalyptic number.

It is an amenable number.

22032748 is a deficient number, since it is larger than the sum of its proper divisors (18792764).

22032748 is a wasteful number, since it uses less digits than its factorization.

22032748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324032 (or 324030 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22032748 is about 4693.9054102101. The cubic root of 22032748 is about 280.3428962343.

The spelling of 22032748 in words is "twenty-two million, thirty-two thousand, seven hundred forty-eight".