22739030 has 32 divisors (see below), whose sum is σ = 43636320. Its totient is φ = 8501760.

The previous prime is 22739021. The next prime is 22739033. The reversal of 22739030 is 3093722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22739033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30401 + ... + 31139.

It is an arithmetic number, because the mean of its divisors is an integer number (1363635).

Almost surely, 2^22739030 is an apocalyptic number.

22739030 is a deficient number, since it is larger than the sum of its proper divisors (20897290).

22739030 is a wasteful number, since it uses less digits than its factorization.

22739030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 22739030 is about 4768.5458999573. The cubic root of 22739030 is about 283.3070040893.

The spelling of 22739030 in words is "twenty-two million, seven hundred thirty-nine thousand, thirty".