22438652 has 6 divisors (see below), whose sum is σ = 39267648. Its totient is φ = 11219324.

The previous prime is 22438609. The next prime is 22438673. The reversal of 22438652 is 25683422.

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, 2804828 + ... + 2804835.

It is an arithmetic number, because the mean of its divisors is an integer number (6544608).

Almost surely, 2^22438652 is an apocalyptic number.

It is an amenable number.

22438652 is a deficient number, since it is larger than the sum of its proper divisors (16828996).

22438652 is a wasteful number, since it uses less digits than its factorization.

22438652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609667 (or 5609665 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 22438652 is about 4736.9454292825. The cubic root of 22438652 is about 282.0539943222.

The spelling of 22438652 in words is "twenty-two million, four hundred thirty-eight thousand, six hundred fifty-two".