22132790 has 8 divisors (see below), whose sum is σ = 39839040. Its totient is φ = 8853112.

The previous prime is 22132783. The next prime is 22132811. The reversal of 22132790 is 9723122.

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, 1106630 + ... + 1106649.

It is an arithmetic number, because the mean of its divisors is an integer number (4979880).

Almost surely, 2^22132790 is an apocalyptic number.

22132790 is a deficient number, since it is larger than the sum of its proper divisors (17706250).

22132790 is a wasteful number, since it uses less digits than its factorization.

22132790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213286.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 22132790 is about 4704.5499253382. The cubic root of 22132790 is about 280.7665644044.

It can be divided in two parts, 22132 and 790, that added together give a palindrome (22922).

The spelling of 22132790 in words is "twenty-two million, one hundred thirty-two thousand, seven hundred ninety".