22251022033112 has 8 divisors (see below), whose sum is σ = 41720666312100. Its totient is φ = 11125511016552.

The previous prime is 22251022033057. The next prime is 22251022033169. The reversal of 22251022033112 is 21133022015222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390688877062 + ... + 1390688877077.

Almost surely, 2^{22251022033112} is an apocalyptic number.

It is an amenable number.

22251022033112 is a deficient number, since it is larger than the sum of its proper divisors (19469644278988).

22251022033112 is a wasteful number, since it uses less digits than its factorization.

22251022033112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781377754145 (or 2781377754141 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 22251022033112 its reverse (21133022015222), we get a palindrome (43384044048334).

The spelling of 22251022033112 in words is "twenty-two trillion, two hundred fifty-one billion, twenty-two million, thirty-three thousand, one hundred twelve".