23022322100 has 18 divisors (see below), whose sum is σ = 49958439174. Its totient is φ = 9208928800.

The previous prime is 23022322069. The next prime is 23022322159. The reversal of 23022322100 is 122322032.

It can be written as a sum of positive squares in 3 ways, for example, as 1765848484 + 21256473616 = 42022^2 + 145796^2 .

It is a super-2 number, since 2×23022322100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115111511 + ... + 115111710.

It is an arithmetic number, because the mean of its divisors is an integer number (2775468843).

Almost surely, 2^23022322100 is an apocalyptic number.

23022322100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23022322100 is an abundant number, since it is smaller than the sum of its proper divisors (26936117074).

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

23022322100 is a wasteful number, since it uses less digits than its factorization.

23022322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230223235 (or 230223228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 23022322100 its reverse (122322032), we get a palindrome (23144644132).

The spelling of 23022322100 in words is "twenty-three billion, twenty-two million, three hundred twenty-two thousand, one hundred".