22005038 has 24 divisors (see below), whose sum is σ = 38262024. Its totient is φ = 9411200.

The previous prime is 22005037. The next prime is 22005073. The reversal of 22005038 is 83050022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4628 + ... + 8088.

It is an arithmetic number, because the mean of its divisors is an integer number (1594251).

Almost surely, 2^22005038 is an apocalyptic number.

22005038 is a deficient number, since it is larger than the sum of its proper divisors (16256986).

22005038 is a wasteful number, since it uses less digits than its factorization.

22005038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508 (or 3491 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 22005038 is about 4690.9527816852. The cubic root of 22005038 is about 280.2253203333.

The spelling of 22005038 in words is "twenty-two million, five thousand, thirty-eight".