23011254222 has 64 divisors (see below), whose sum is σ = 53277419520. Its totient is φ = 6556853600.

The previous prime is 23011254197. The next prime is 23011254239. The reversal of 23011254222 is 22245211032.

It is a junction number, because it is equal to n+sod(n) for n = 23011254192 and 23011254201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38904 + ... + 218027.

It is an arithmetic number, because the mean of its divisors is an integer number (832459680).

Almost surely, 2^23011254222 is an apocalyptic number.

23011254222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23011254222 is an abundant number, since it is smaller than the sum of its proper divisors (30266165298).

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

23011254222 is a wasteful number, since it uses less digits than its factorization.

23011254222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257029.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 23011254222 its reverse (22245211032), we get a palindrome (45256465254).

The spelling of 23011254222 in words is "twenty-three billion, eleven million, two hundred fifty-four thousand, two hundred twenty-two".