22426052 has 24 divisors (see below), whose sum is σ = 42988512. Its totient is φ = 10152000.

The previous prime is 22426013. The next prime is 22426123. The reversal of 22426052 is 25062422.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11552 + ... + 13352.

It is an arithmetic number, because the mean of its divisors is an integer number (1791188).

Almost surely, 2^22426052 is an apocalyptic number.

22426052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22426052 is a deficient number, since it is larger than the sum of its proper divisors (20562460).

22426052 is a wasteful number, since it uses less digits than its factorization.

22426052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099 (or 2097 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22426052 is about 4735.6152715355. The cubic root of 22426052 is about 282.0011904113.

Adding to 22426052 its reverse (25062422), we get a palindrome (47488474).

The spelling of 22426052 in words is "twenty-two million, four hundred twenty-six thousand, fifty-two".