22746113154251 has 8 divisors (see below), whose sum is σ = 23480259729408. Its totient is φ = 22011991641000.

The previous prime is 22746113154239. The next prime is 22746113154277. The reversal of 22746113154251 is 15245131164722.

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 not a de Polignac number, because 22746113154251 - 2²² = 22746108959947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22746115154251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4412285 + ... + 8059806.

It is an arithmetic number, because the mean of its divisors is an integer number (2935032466176).

Almost surely, 2^{22746113154251} is an apocalyptic number.

22746113154251 is a deficient number, since it is larger than the sum of its proper divisors (734146575157).

22746113154251 is a wasteful number, since it uses less digits than its factorization.

22746113154251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530953.

The product of its digits is 403200, while the sum is 44.

The spelling of 22746113154251 in words is "twenty-two trillion, seven hundred forty-six billion, one hundred thirteen million, one hundred fifty-four thousand, two hundred fifty-one".