22104604 has 24 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 10745280.

The previous prime is 22104559. The next prime is 22104611. The reversal of 22104604 is 40640122.

It is a super-2 number, since 2×22104604² = 977227035993632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26514 + ... + 27334.

It is an arithmetic number, because the mean of its divisors is an integer number (1657152).

Almost surely, 2^22104604 is an apocalyptic number.

It is an amenable number.

22104604 is a deficient number, since it is larger than the sum of its proper divisors (17667044).

22104604 is a wasteful number, since it uses less digits than its factorization.

22104604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22104604 is about 4701.5533603268. The cubic root of 22104604 is about 280.6473288252.

Adding to 22104604 its reverse (40640122), we get a palindrome (62744726).

The spelling of 22104604 in words is "twenty-two million, one hundred four thousand, six hundred four".