22245150251 has 8 divisors (see below), whose sum is σ = 22350096384. Its totient is φ = 22140250920.

The previous prime is 22245150229. The next prime is 22245150259. The reversal of 22245150251 is 15205154222.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22245150251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22245150259) 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, 1264820 + ... + 1282286.

It is an arithmetic number, because the mean of its divisors is an integer number (2793762048).

Almost surely, 2^22245150251 is an apocalyptic number.

22245150251 is a deficient number, since it is larger than the sum of its proper divisors (104946133).

22245150251 is a wasteful number, since it uses less digits than its factorization.

22245150251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23401.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 22245150251 in words is "twenty-two billion, two hundred forty-five million, one hundred fifty thousand, two hundred fifty-one".