22616651255245 has 8 divisors (see below), whose sum is σ = 27147887143416. Its totient is φ = 18088050579456.

The previous prime is 22616651255239. The next prime is 22616651255339. The reversal of 22616651255245 is 54255215661622.

It can be written as a sum of positive squares in 4 ways, for example, as 312737074441 + 22303914180804 = 559229^2 + 4722702^2 .

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 22616651255245 - 2²⁹ = 22616114384333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22616651255192 and 22616651255201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 658784212 + ... + 658818541.

It is an arithmetic number, because the mean of its divisors is an integer number (3393485892927).

Almost surely, 2^{22616651255245} is an apocalyptic number.

It is an amenable number.

22616651255245 is a deficient number, since it is larger than the sum of its proper divisors (4531235888171).

22616651255245 is a wasteful number, since it uses less digits than its factorization.

22616651255245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317606191.

The product of its digits is 8640000, while the sum is 52.

The spelling of 22616651255245 in words is "twenty-two trillion, six hundred sixteen billion, six hundred fifty-one million, two hundred fifty-five thousand, two hundred forty-five".