23112232022 has 32 divisors (see below), whose sum is σ = 39447626400. Its totient is φ = 10143265440.

The previous prime is 23112231979. The next prime is 23112232123. The reversal of 23112232022 is 22023221132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23112231985 and 23112232003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72497 + ... + 226892.

It is an arithmetic number, because the mean of its divisors is an integer number (1232738325).

Almost surely, 2^23112232022 is an apocalyptic number.

23112232022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23112232022 is a deficient number, since it is larger than the sum of its proper divisors (16335394378).

23112232022 is a wasteful number, since it uses less digits than its factorization.

23112232022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299453 (or 299431 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23112232022 its reverse (22023221132), we get a palindrome (45135453154).

The spelling of 23112232022 in words is "twenty-three billion, one hundred twelve million, two hundred thirty-two thousand, twenty-two".