22632141 has 8 divisors (see below), whose sum is σ = 34487104. Its totient is φ = 12932640.

The previous prime is 22632133. The next prime is 22632143. The reversal of 22632141 is 14123622.

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

It is not a de Polignac number, because 22632141 - 2³ = 22632133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1077721 = 22632141 / (2 + 2 + 6 + 3 + 2 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22632143) 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, 538840 + ... + 538881.

It is an arithmetic number, because the mean of its divisors is an integer number (4310888).

Almost surely, 2^22632141 is an apocalyptic number.

22632141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22632141 is a deficient number, since it is larger than the sum of its proper divisors (11854963).

22632141 is a wasteful number, since it uses less digits than its factorization.

22632141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077731.

The product of its digits is 576, while the sum is 21.

The square root of 22632141 is about 4757.3249836436. The cubic root of 22632141 is about 282.8623944468.

Adding to 22632141 its reverse (14123622), we get a palindrome (36755763).

The spelling of 22632141 in words is "twenty-two million, six hundred thirty-two thousand, one hundred forty-one".