23302242220 has 48 divisors (see below), whose sum is σ = 49700740320. Its totient is φ = 9175186944.

The previous prime is 23302242203. The next prime is 23302242221. The reversal of 23302242220 is 2224220332.

It is a junction number, because it is equal to n+sod(n) for n = 23302242191 and 23302242200.

It is not an unprimeable number, because it can be changed into a prime (23302242221) 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, 2134536 + ... + 2145424.

It is an arithmetic number, because the mean of its divisors is an integer number (1035432090).

Almost surely, 2^23302242220 is an apocalyptic number.

23302242220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23302242220 is an abundant number, since it is smaller than the sum of its proper divisors (26398498100).

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

23302242220 is a wasteful number, since it uses less digits than its factorization.

23302242220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12562 (or 12560 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23302242220 its reverse (2224220332), we get a palindrome (25526462552).

The spelling of 23302242220 in words is "twenty-three billion, three hundred two million, two hundred forty-two thousand, two hundred twenty".