22104536 has 16 divisors (see below), whose sum is σ = 41558400. Its totient is φ = 11022304.

The previous prime is 22104529. The next prime is 22104553. The reversal of 22104536 is 63540122.

It is a super-2 number, since 2×22104536² = 977221023550592, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 440 + ... + 6663.

It is an arithmetic number, because the mean of its divisors is an integer number (2597400).

Almost surely, 2^22104536 is an apocalyptic number.

It is an amenable number.

22104536 is a deficient number, since it is larger than the sum of its proper divisors (19453864).

22104536 is a wasteful number, since it uses less digits than its factorization.

22104536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498 (or 7494 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 22104536 is about 4701.5461286687. The cubic root of 22104536 is about 280.6470410414.

Adding to 22104536 its reverse (63540122), we get a palindrome (85644658).

The spelling of 22104536 in words is "twenty-two million, one hundred four thousand, five hundred thirty-six".