23222142120 has 64 divisors (see below), whose sum is σ = 73764457920. Its totient is φ = 5828301824.

The previous prime is 23222142091. The next prime is 23222142127. The reversal of 23222142120 is 2124122232.

It is not an unprimeable number, because it can be changed into a prime (23222142127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5689662 + ... + 5693741.

It is an arithmetic number, because the mean of its divisors is an integer number (1152569655).

Almost surely, 2^23222142120 is an apocalyptic number.

23222142120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23222142120 is an abundant number, since it is smaller than the sum of its proper divisors (50542315800).

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

23222142120 is a wasteful number, since it uses less digits than its factorization.

23222142120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11383434 (or 11383430 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23222142120 its reverse (2124122232), we get a palindrome (25346264352).

The spelling of 23222142120 in words is "twenty-three billion, two hundred twenty-two million, one hundred forty-two thousand, one hundred twenty".