22937109 has 8 divisors (see below), whose sum is σ = 32935392. Its totient is φ = 14115120.

The previous prime is 22937107. The next prime is 22937113. The reversal of 22937109 is 90173922.

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

It is not a de Polignac number, because 22937109 - 2¹ = 22937107 is a prime.

It is a super-2 number, since 2×22937109² = 1052221938555762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 22937109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22937107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294027 + ... + 294104.

It is an arithmetic number, because the mean of its divisors is an integer number (4116924).

Almost surely, 2^22937109 is an apocalyptic number.

It is an amenable number.

22937109 is a deficient number, since it is larger than the sum of its proper divisors (9998283).

22937109 is a wasteful number, since it uses less digits than its factorization.

22937109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588147.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 22937109 is about 4789.2701949253. The cubic root of 22937109 is about 284.1272531954.

The spelling of 22937109 in words is "twenty-two million, nine hundred thirty-seven thousand, one hundred nine".