23211142224 has 20 divisors (see below), whose sum is σ = 59962117536. Its totient is φ = 7737047392.

The previous prime is 23211142217. The next prime is 23211142237. The reversal of 23211142224 is 42224111232.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23211142194 and 23211142203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241782684 + ... + 241782779.

Almost surely, 2^23211142224 is an apocalyptic number.

23211142224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23211142224 is an abundant number, since it is smaller than the sum of its proper divisors (36750975312).

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

23211142224 is a wasteful number, since it uses less digits than its factorization.

23211142224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483565474 (or 483565468 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 23211142224 its reverse (42224111232), we get a palindrome (65435253456).

The spelling of 23211142224 in words is "twenty-three billion, two hundred eleven million, one hundred forty-two thousand, two hundred twenty-four".