23011222210994 has 4 divisors (see below), whose sum is σ = 34516833316494. Its totient is φ = 11505611105496.

The previous prime is 23011222210973. The next prime is 23011222211053. The reversal of 23011222210994 is 49901222211032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21326062540225 + 1685159670769 = 4618015^2 + 1298137^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752805552747 + ... + 5752805552750.

Almost surely, 2^{23011222210994} is an apocalyptic number.

23011222210994 is a deficient number, since it is larger than the sum of its proper divisors (11505611105500).

23011222210994 is a wasteful number, since it uses less digits than its factorization.

23011222210994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505611105499.

The product of its (nonzero) digits is 31104, while the sum is 38.

Adding to 23011222210994 its sum of digits (38), we get a palindrome (23011222211032).

The spelling of 23011222210994 in words is "twenty-three trillion, eleven billion, two hundred twenty-two million, two hundred ten thousand, nine hundred ninety-four".