23002140224 has 56 divisors (see below), whose sum is σ = 55234149120. Its totient is φ = 9278171136.

The previous prime is 23002140193. The next prime is 23002140229. The reversal of 23002140224 is 42204120032.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 23002140196 and 23002140205.

It is not an unprimeable number, because it can be changed into a prime (23002140229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1502504 + ... + 1517735.

Almost surely, 2^23002140224 is an apocalyptic number.

It is an amenable number.

23002140224 is an abundant number, since it is smaller than the sum of its proper divisors (32232008896).

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

23002140224 is a wasteful number, since it uses less digits than its factorization.

23002140224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020275 (or 3020265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23002140224 its reverse (42204120032), we get a palindrome (65206260256).

The spelling of 23002140224 in words is "twenty-three billion, two million, one hundred forty thousand, two hundred twenty-four".