22132901 has 8 divisors (see below), whose sum is σ = 25651584. Its totient is φ = 18703440.

The previous prime is 22132897. The next prime is 22132921. The reversal of 22132901 is 10923122.

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

It is not a de Polignac number, because 22132901 - 2² = 22132897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132921) 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, 21770 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (3206448).

Almost surely, 2^22132901 is an apocalyptic number.

It is an amenable number.

22132901 is a deficient number, since it is larger than the sum of its proper divisors (3518683).

22132901 is an equidigital number, since it uses as much as digits as its factorization.

22132901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44611.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 22132901 is about 4704.5617224137. The cubic root of 22132901 is about 280.7670337689.

The spelling of 22132901 in words is "twenty-two million, one hundred thirty-two thousand, nine hundred one".