22424430124020 has 48 divisors (see below), whose sum is σ = 62880334776000. Its totient is φ = 5971092754176.

The previous prime is 22424430124007. The next prime is 22424430124069. The reversal of 22424430124020 is 2042103442422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273561145 + ... + 273643104.

It is an arithmetic number, because the mean of its divisors is an integer number (1310006974500).

Almost surely, 2^{22424430124020} is an apocalyptic number.

22424430124020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22424430124020 is an abundant number, since it is smaller than the sum of its proper divisors (40455904651980).

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

22424430124020 is a wasteful number, since it uses less digits than its factorization.

22424430124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547204944 (or 547204942 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22424430124020 its reverse (2042103442422), we get a palindrome (24466533566442).

The spelling of 22424430124020 in words is "twenty-two trillion, four hundred twenty-four billion, four hundred thirty million, one hundred twenty-four thousand, twenty".