22132077 has 8 divisors (see below), whose sum is σ = 32192160. Its totient is φ = 13413360.

The previous prime is 22132073. The next prime is 22132091. The reversal of 22132077 is 77023122.

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

It is not a de Polignac number, because 22132077 - 2² = 22132073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132073) 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, 335302 + ... + 335367.

It is an arithmetic number, because the mean of its divisors is an integer number (4024020).

Almost surely, 2^22132077 is an apocalyptic number.

It is an amenable number.

22132077 is a deficient number, since it is larger than the sum of its proper divisors (10060083).

22132077 is a wasteful number, since it uses less digits than its factorization.

22132077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670683.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 22132077 is about 4704.4741470222. The cubic root of 22132077 is about 280.7635494402.

Adding to 22132077 its reverse (77023122), we get a palindrome (99155199).

The spelling of 22132077 in words is "twenty-two million, one hundred thirty-two thousand, seventy-seven".