22239702 has 12 divisors (see below), whose sum is σ = 48186060. Its totient is φ = 7413228.

The previous prime is 22239697. The next prime is 22239703. The reversal of 22239702 is 20793222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22239703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617752 + ... + 617787.

It is an arithmetic number, because the mean of its divisors is an integer number (4015505).

Almost surely, 2^22239702 is an apocalyptic number.

22239702 is an abundant number, since it is smaller than the sum of its proper divisors (25946358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22239702 is a wasteful number, since it uses less digits than its factorization.

22239702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235547 (or 1235544 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 22239702 is about 4715.8988538772. The cubic root of 22239702 is about 281.2179175256.

The spelling of 22239702 in words is "twenty-two million, two hundred thirty-nine thousand, seven hundred two".