22430134100 has 72 divisors (see below), whose sum is σ = 54929296800. Its totient is φ = 7875145600.

The previous prime is 22430134079. The next prime is 22430134141. The reversal of 22430134100 is 143103422.

It is a super-2 number, since 2×22430134100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319670 + ... + 383469.

It is an arithmetic number, because the mean of its divisors is an integer number (762906900).

Almost surely, 2^22430134100 is an apocalyptic number.

22430134100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22430134100 is an abundant number, since it is smaller than the sum of its proper divisors (32499162700).

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

22430134100 is a wasteful number, since it uses less digits than its factorization.

22430134100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703193 (or 703186 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22430134100 its reverse (143103422), we get a palindrome (22573237522).

The spelling of 22430134100 in words is "twenty-two billion, four hundred thirty million, one hundred thirty-four thousand, one hundred".