22741472 has 24 divisors (see below), whose sum is σ = 48217176. Its totient is φ = 10495872.

The previous prime is 22741409. The next prime is 22741489. The reversal of 22741472 is 27414722.

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, 26918 + ... + 27749.

It is an arithmetic number, because the mean of its divisors is an integer number (2009049).

Almost surely, 2^22741472 is an apocalyptic number.

It is an amenable number.

22741472 is an abundant number, since it is smaller than the sum of its proper divisors (25475704).

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

22741472 is a wasteful number, since it uses less digits than its factorization.

22741472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54690 (or 54682 counting only the distinct ones).

The product of its digits is 6272, while the sum is 29.

The square root of 22741472 is about 4768.8019459818. The cubic root of 22741472 is about 283.3171454035.

The spelling of 22741472 in words is "twenty-two million, seven hundred forty-one thousand, four hundred seventy-two".