23554442222 has 4 divisors (see below), whose sum is σ = 35331663336. Its totient is φ = 11777221110.

The previous prime is 23554442203. The next prime is 23554442243. The reversal of 23554442222 is 22224445532.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5888610554 + ... + 5888610557.

It is an arithmetic number, because the mean of its divisors is an integer number (8832915834).

Almost surely, 2^23554442222 is an apocalyptic number.

23554442222 is a deficient number, since it is larger than the sum of its proper divisors (11777221114).

23554442222 is a wasteful number, since it uses less digits than its factorization.

23554442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11777221113.

The product of its digits is 153600, while the sum is 35.

Adding to 23554442222 its reverse (22224445532), we get a palindrome (45778887754).

The spelling of 23554442222 in words is "twenty-three billion, five hundred fifty-four million, four hundred forty-two thousand, two hundred twenty-two".