22412436 has 24 divisors (see below), whose sum is σ = 52372320. Its totient is φ = 7459872.

The previous prime is 22412393. The next prime is 22412461. The reversal of 22412436 is 63421422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14970 + ... + 16398.

It is an arithmetic number, because the mean of its divisors is an integer number (2182180).

Almost surely, 2^22412436 is an apocalyptic number.

It is an amenable number.

22412436 is an abundant number, since it is smaller than the sum of its proper divisors (29959884).

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

22412436 is a wasteful number, since it uses less digits than its factorization.

22412436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743 (or 2741 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 22412436 is about 4734.1774364719. The cubic root of 22412436 is about 281.9441064215.

Adding to 22412436 its reverse (63421422), we get a palindrome (85833858).

The spelling of 22412436 in words is "twenty-two million, four hundred twelve thousand, four hundred thirty-six".