22941612 has 72 divisors (see below), whose sum is σ = 61023872. Its totient is φ = 7257600.

The previous prime is 22941601. The next prime is 22941617. The reversal of 22941612 is 21614922.

22941612 is a `hidden beast` number, since 2 + 2 + 9 + 41 + 612 = 666.

It is a super-2 number, since 2×22941612² = 1052635122317088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22941617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67908 + ... + 68244.

Almost surely, 2^22941612 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 22941612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30511936).

22941612 is an abundant number, since it is smaller than the sum of its proper divisors (38082260).

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

22941612 is a wasteful number, since it uses less digits than its factorization.

22941612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 434 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 22941612 is about 4789.7402852347. The cubic root of 22941612 is about 284.1458452116.

The spelling of 22941612 in words is "twenty-two million, nine hundred forty-one thousand, six hundred twelve".