22254122131102 has 4 divisors (see below), whose sum is σ = 33381183196656. Its totient is φ = 11127061065550.

The previous prime is 22254122131091. The next prime is 22254122131151. The reversal of 22254122131102 is 20113122145222.

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, 5563530532774 + ... + 5563530532777.

It is an arithmetic number, because the mean of its divisors is an integer number (8345295799164).

Almost surely, 2^{22254122131102} is an apocalyptic number.

22254122131102 is a deficient number, since it is larger than the sum of its proper divisors (11127061065554).

22254122131102 is a wasteful number, since it uses less digits than its factorization.

22254122131102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11127061065553.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 22254122131102 its reverse (20113122145222), we get a palindrome (42367244276324).

The spelling of 22254122131102 in words is "twenty-two trillion, two hundred fifty-four billion, one hundred twenty-two million, one hundred thirty-one thousand, one hundred two".