22423002402120 has 64 divisors (see below), whose sum is σ = 67269729683520. Its totient is φ = 5979403087104.

The previous prime is 22423002402109. The next prime is 22423002402139. The reversal of 22423002402120 is 2120420032422.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 10791462 + ... + 12700458.

It is an arithmetic number, because the mean of its divisors is an integer number (1051089526305).

Almost surely, 2^{22423002402120} is an apocalyptic number.

22423002402120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22423002402120 is an abundant number, since it is smaller than the sum of its proper divisors (44846727281400).

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

22423002402120 is a wasteful number, since it uses less digits than its factorization.

22423002402120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006894 (or 2006890 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22423002402120 its reverse (2120420032422), we get a palindrome (24543422434542).

The spelling of 22423002402120 in words is "twenty-two trillion, four hundred twenty-three billion, two million, four hundred two thousand, one hundred twenty".