22426364 has 6 divisors (see below), whose sum is σ = 39246144. Its totient is φ = 11213180.

The previous prime is 22426337. The next prime is 22426381. The reversal of 22426364 is 46362422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803292 + ... + 2803299.

It is an arithmetic number, because the mean of its divisors is an integer number (6541024).

Almost surely, 2^22426364 is an apocalyptic number.

It is an amenable number.

22426364 is a deficient number, since it is larger than the sum of its proper divisors (16819780).

22426364 is a wasteful number, since it uses less digits than its factorization.

22426364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606595 (or 5606593 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 22426364 is about 4735.6482132861. The cubic root of 22426364 is about 282.0024981755.

Adding to 22426364 its reverse (46362422), we get a palindrome (68788786).

The spelling of 22426364 in words is "twenty-two million, four hundred twenty-six thousand, three hundred sixty-four".