22104502 has 16 divisors (see below), whose sum is σ = 37953792. Its totient is φ = 9458280.

The previous prime is 22104491. The next prime is 22104517. The reversal of 22104502 is 20540122.

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, 16477 + ... + 17767.

It is an arithmetic number, because the mean of its divisors is an integer number (2372112).

Almost surely, 2^22104502 is an apocalyptic number.

22104502 is a deficient number, since it is larger than the sum of its proper divisors (15849290).

22104502 is a wasteful number, since it uses less digits than its factorization.

22104502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 22104502 is about 4701.5425128355. The cubic root of 22104502 is about 280.6468971493.

Adding to 22104502 its reverse (20540122), we get a palindrome (42644624).

The spelling of 22104502 in words is "twenty-two million, one hundred four thousand, five hundred two".