22763120 has 20 divisors (see below), whose sum is σ = 52924440. Its totient is φ = 9105216.

The previous prime is 22763101. The next prime is 22763131. The reversal of 22763120 is 2136722.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142190 + ... + 142349.

It is an arithmetic number, because the mean of its divisors is an integer number (2646222).

Almost surely, 2^22763120 is an apocalyptic number.

22763120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22763120 is an abundant number, since it is smaller than the sum of its proper divisors (30161320).

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

22763120 is a wasteful number, since it uses less digits than its factorization.

22763120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284552 (or 284546 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22763120 is about 4771.0711585555. The cubic root of 22763120 is about 283.4070150548.

Adding to 22763120 its reverse (2136722), we get a palindrome (24899842).

The spelling of 22763120 in words is "twenty-two million, seven hundred sixty-three thousand, one hundred twenty".