22254444241151 has 8 divisors (see below), whose sum is σ = 22730466339600. Its totient is φ = 21781716413760.

The previous prime is 22254444241147. The next prime is 22254444241157. The reversal of 22254444241151 is 15114244445222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22254444241151 - 2² = 22254444241147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22254444241099 and 22254444241108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254444241157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823554110 + ... + 823581131.

It is an arithmetic number, because the mean of its divisors is an integer number (2841308292450).

Almost surely, 2^{22254444241151} is an apocalyptic number.

22254444241151 is a deficient number, since it is larger than the sum of its proper divisors (476022098449).

22254444241151 is a wasteful number, since it uses less digits than its factorization.

22254444241151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647135529.

The product of its digits is 409600, while the sum is 41.

Adding to 22254444241151 its reverse (15114244445222), we get a palindrome (37368688686373).

The spelling of 22254444241151 in words is "twenty-two trillion, two hundred fifty-four billion, four hundred forty-four million, two hundred forty-one thousand, one hundred fifty-one".