22202412 has 24 divisors (see below), whose sum is σ = 54532800. Its totient is φ = 7011216.

The previous prime is 22202407. The next prime is 22202419. The reversal of 22202412 is 21420222.

It is a junction number, because it is equal to n+sod(n) for n = 22202391 and 22202400.

It is not an unprimeable number, because it can be changed into a prime (22202419) 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, 48462 + ... + 48917.

It is an arithmetic number, because the mean of its divisors is an integer number (2272200).

Almost surely, 2^22202412 is an apocalyptic number.

It is an amenable number.

22202412 is an abundant number, since it is smaller than the sum of its proper divisors (32330388).

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

22202412 is a wasteful number, since it uses less digits than its factorization.

22202412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97405 (or 97403 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 22202412 is about 4711.9435480489. The cubic root of 22202412 is about 281.0606539872.

Adding to 22202412 its reverse (21420222), we get a palindrome (43622634).

The spelling of 22202412 in words is "twenty-two million, two hundred two thousand, four hundred twelve".