22941632 has 56 divisors (see below), whose sum is σ = 53340000. Its totient is φ = 9584640.

The previous prime is 22941631. The next prime is 22941647. The reversal of 22941632 is 23614922.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 22941595 and 22941604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22941631) 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, 17744 + ... + 18992.

It is an arithmetic number, because the mean of its divisors is an integer number (952500).

Almost surely, 2^22941632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22941632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26670000).

22941632 is an abundant number, since it is smaller than the sum of its proper divisors (30398368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22941632 is a wasteful number, since it uses less digits than its factorization.

22941632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1299 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 22941632 is about 4789.7423730301. The cubic root of 22941632 is about 284.1459277823.

The spelling of 22941632 in words is "twenty-two million, nine hundred forty-one thousand, six hundred thirty-two".