22349412 has 24 divisors (see below), whose sum is σ = 57943200. Its totient is φ = 7449768.

The previous prime is 22349323. The next prime is 22349417. The reversal of 22349412 is 21494322.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 (22349417) 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, 103362 + ... + 103577.

It is an arithmetic number, because the mean of its divisors is an integer number (2414300).

Almost surely, 2^22349412 is an apocalyptic number.

It is an amenable number.

22349412 is an abundant number, since it is smaller than the sum of its proper divisors (35593788).

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

22349412 is a wasteful number, since it uses less digits than its factorization.

22349412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206952 (or 206944 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22349412 is about 4727.5164727370. The cubic root of 22349412 is about 281.6795817442.

The spelling of 22349412 in words is "twenty-two million, three hundred forty-nine thousand, four hundred twelve".