22463000120 has 64 divisors (see below), whose sum is σ = 55211466240. Its totient is φ = 8157251200.

The previous prime is 22463000069. The next prime is 22463000149. The reversal of 22463000120 is 2100036422.

It is a super-2 number, since 2×22463000120² (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 junction number, because it is equal to n+sod(n) for n = 22463000092 and 22463000101.

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, 292565 + ... + 361275.

It is an arithmetic number, because the mean of its divisors is an integer number (862679160).

Almost surely, 2^22463000120 is an apocalyptic number.

22463000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22463000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27605733120).

22463000120 is an abundant number, since it is smaller than the sum of its proper divisors (32748466120).

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

22463000120 is a wasteful number, since it uses less digits than its factorization.

22463000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69476 (or 69472 counting only the distinct ones).

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

Adding to 22463000120 its reverse (2100036422), we get a palindrome (24563036542).

The spelling of 22463000120 in words is "twenty-two billion, four hundred sixty-three million, one hundred twenty", and thus it is an aban number.