22422413 has 12 divisors (see below), whose sum is σ = 25561440. Its totient is φ = 19605456.

The previous prime is 22422409. The next prime is 22422437. The reversal of 22422413 is 31422422.

It is not a de Polignac number, because 22422413 - 2² = 22422409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22422403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281 + ... + 6702.

It is an arithmetic number, because the mean of its divisors is an integer number (2130120).

Almost surely, 2^22422413 is an apocalyptic number.

It is an amenable number.

22422413 is a deficient number, since it is larger than the sum of its proper divisors (3139027).

22422413 is a wasteful number, since it uses less digits than its factorization.

22422413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028 (or 7015 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 22422413 is about 4735.2310397699. The cubic root of 22422413 is about 281.9859364581.

Adding to 22422413 its reverse (31422422), we get a palindrome (53844835).

Subtracting 22422413 from its reverse (31422422), we obtain a palindrome (9000009).

The spelling of 22422413 in words is "twenty-two million, four hundred twenty-two thousand, four hundred thirteen".