22245801223357 has 8 divisors (see below), whose sum is σ = 22495120222680. Its totient is φ = 21997052097600.

The previous prime is 22245801223339. The next prime is 22245801223369. The reversal of 22245801223357 is 75332210854222.

It can be written as a sum of positive squares in 4 ways, for example, as 5950604056996 + 16295197166361 = 2439386^2 + 4036731^2 .

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 22245801223357 - 2²⁷ = 22245667005629 is a prime.

It is a super-2 number, since 2×22245801223357² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22245801223957) 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, 142389882 + ... + 142546027.

It is an arithmetic number, because the mean of its divisors is an integer number (2811890027835).

Almost surely, 2^{22245801223357} is an apocalyptic number.

It is an amenable number.

22245801223357 is a deficient number, since it is larger than the sum of its proper divisors (249318999323).

22245801223357 is a wasteful number, since it uses less digits than its factorization.

22245801223357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284936783.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 22245801223357 in words is "twenty-two trillion, two hundred forty-five billion, eight hundred one million, two hundred twenty-three thousand, three hundred fifty-seven".