22251866724367 has 8 divisors (see below), whose sum is σ = 25430827226112. Its totient is φ = 19072936822200.

The previous prime is 22251866724319. The next prime is 22251866724383. The reversal of 22251866724367 is 76342766815222.

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 22251866724367 - 2³¹ = 22249719240719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251869724367) 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, 6069859 + ... + 9019252.

It is an arithmetic number, because the mean of its divisors is an integer number (3178853403264).

Almost surely, 2^{22251866724367} is an apocalyptic number.

22251866724367 is a deficient number, since it is larger than the sum of its proper divisors (3178960501745).

22251866724367 is a wasteful number, since it uses less digits than its factorization.

22251866724367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15299789.

The product of its digits is 81285120, while the sum is 61.

The spelling of 22251866724367 in words is "twenty-two trillion, two hundred fifty-one billion, eight hundred sixty-six million, seven hundred twenty-four thousand, three hundred sixty-seven".