22118038 has 8 divisors (see below), whose sum is σ = 33739560. Its totient is φ = 10871520.

The previous prime is 22118029. The next prime is 22118053. The reversal of 22118038 is 83081122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93603 + ... + 93838.

It is an arithmetic number, because the mean of its divisors is an integer number (4217445).

Almost surely, 2^22118038 is an apocalyptic number.

22118038 is a deficient number, since it is larger than the sum of its proper divisors (11621522).

22118038 is a wasteful number, since it uses less digits than its factorization.

22118038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187502.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 22118038 is about 4702.9818200797. The cubic root of 22118038 is about 280.7041714735.

The spelling of 22118038 in words is "twenty-two million, one hundred eighteen thousand, thirty-eight".