22963020 has 48 divisors (see below), whose sum is σ = 67683840. Its totient is φ = 5800896.

The previous prime is 22963019. The next prime is 22963021. The reversal of 22963020 is 2036922.

It is an interprime number because it is at equal distance from previous prime (22963019) and next prime (22963021).

It is not an unprimeable number, because it can be changed into a prime (22963021) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8932 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (1410080).

Almost surely, 2^22963020 is an apocalyptic number.

22963020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22963020 is an abundant number, since it is smaller than the sum of its proper divisors (44720820).

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

22963020 is a wasteful number, since it uses less digits than its factorization.

22963020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20174 (or 20172 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 22963020 is about 4791.9745408339. The cubic root of 22963020 is about 284.2342014427.

Adding to 22963020 its reverse (2036922), we get a palindrome (24999942).

The spelling of 22963020 in words is "twenty-two million, nine hundred sixty-three thousand, twenty".