20224104 has 32 divisors (see below), whose sum is σ = 51738720. Its totient is φ = 6584256.

The previous prime is 20224091. The next prime is 20224117. The reversal of 20224104 is 40142202.

It is an interprime number because it is at equal distance from previous prime (20224091) and next prime (20224117).

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, 8767 + ... + 10830.

It is an arithmetic number, because the mean of its divisors is an integer number (1616835).

Almost surely, 2^20224104 is an apocalyptic number.

20224104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20224104 is an abundant number, since it is smaller than the sum of its proper divisors (31514616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20224104 is a wasteful number, since it uses less digits than its factorization.

20224104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19649 (or 19645 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20224104 is about 4497.1217461839. The cubic root of 20224104 is about 272.4518513252.

Adding to 20224104 its reverse (40142202), we get a palindrome (60366306).

The spelling of 20224104 in words is "twenty million, two hundred twenty-four thousand, one hundred four".