22693628 has 6 divisors (see below), whose sum is σ = 39713856. Its totient is φ = 11346812.

The previous prime is 22693613. The next prime is 22693651. The reversal of 22693628 is 82639622.

It is a junction number, because it is equal to n+sod(n) for n = 22693591 and 22693600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836700 + ... + 2836707.

It is an arithmetic number, because the mean of its divisors is an integer number (6618976).

Almost surely, 2^22693628 is an apocalyptic number.

It is an amenable number.

22693628 is a deficient number, since it is larger than the sum of its proper divisors (17020228).

22693628 is a wasteful number, since it uses less digits than its factorization.

22693628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673411 (or 5673409 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 22693628 is about 4763.7829505552. The cubic root of 22693628 is about 283.1183229993.

The spelling of 22693628 in words is "twenty-two million, six hundred ninety-three thousand, six hundred twenty-eight".