23222103442 has 4 divisors (see below), whose sum is σ = 34833155166. Its totient is φ = 11611051720.

The previous prime is 23222103427. The next prime is 23222103461. The reversal of 23222103442 is 24430122232.

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., 23182803081 + 39300361 = 152259^2 + 6269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805525859 + ... + 5805525862.

Almost surely, 2^23222103442 is an apocalyptic number.

23222103442 is a deficient number, since it is larger than the sum of its proper divisors (11611051724).

23222103442 is a wasteful number, since it uses less digits than its factorization.

23222103442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611051723.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23222103442 its reverse (24430122232), we get a palindrome (47652225674).

The spelling of 23222103442 in words is "twenty-three billion, two hundred twenty-two million, one hundred three thousand, four hundred forty-two".