22455569245889 has 8 divisors (see below), whose sum is σ = 24336952070760. Its totient is φ = 20596190898816.

The previous prime is 22455569245877. The next prime is 22455569245919. The reversal of 22455569245889 is 98854296555422.

It can be written as a sum of positive squares in 4 ways, for example, as 5105817025 + 22450463428864 = 71455^2 + 4738192^2 .

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

It is not a de Polignac number, because 22455569245889 - 2¹² = 22455569241793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22455569245819) 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, 5501117324 + ... + 5501121405.

It is an arithmetic number, because the mean of its divisors is an integer number (3042119008845).

Almost surely, 2^{22455569245889} is an apocalyptic number.

It is an amenable number.

22455569245889 is a deficient number, since it is larger than the sum of its proper divisors (1881382824871).

22455569245889 is a wasteful number, since it uses less digits than its factorization.

22455569245889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002238899.

The product of its digits is 2488320000, while the sum is 74.

The spelling of 22455569245889 in words is "twenty-two trillion, four hundred fifty-five billion, five hundred sixty-nine million, two hundred forty-five thousand, eight hundred eighty-nine".