23024152220 has 24 divisors (see below), whose sum is σ = 48413626800. Its totient is φ = 9197678592.

The previous prime is 23024152219. The next prime is 23024152247. The reversal of 23024152220 is 2225142032.

It is a super-2 number, since 2×23024152220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733130 + ... + 763889.

It is an arithmetic number, because the mean of its divisors is an integer number (2017234450).

Almost surely, 2^23024152220 is an apocalyptic number.

23024152220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23024152220 is an abundant number, since it is smaller than the sum of its proper divisors (25389474580).

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

23024152220 is a wasteful number, since it uses less digits than its factorization.

23024152220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497797 (or 1497795 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 23024152220 its reverse (2225142032), we get a palindrome (25249294252).

The spelling of 23024152220 in words is "twenty-three billion, twenty-four million, one hundred fifty-two thousand, two hundred twenty".