23220104 has 16 divisors (see below), whose sum is σ = 44600220. Its totient is φ = 11326720.

The previous prime is 23220091. The next prime is 23220139. The reversal of 23220104 is 40102232.

It can be written as a sum of positive squares in 2 ways, for example, as 15984004 + 7236100 = 3998^2 + 2690^2 .

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, 35069 + ... + 35724.

Almost surely, 2^23220104 is an apocalyptic number.

It is an amenable number.

23220104 is a deficient number, since it is larger than the sum of its proper divisors (21380116).

23220104 is a wasteful number, since it uses less digits than its factorization.

23220104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70840 (or 70836 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23220104 is about 4818.7243125126. The cubic root of 23220104 is about 285.2909883202.

Adding to 23220104 its reverse (40102232), we get a palindrome (63322336).

The spelling of 23220104 in words is "twenty-three million, two hundred twenty thousand, one hundred four".