22356489455090 has 16 divisors (see below), whose sum is σ = 45990492593472. Its totient is φ = 7665082098864.

The previous prime is 22356489455089. The next prime is 22356489455093. The reversal of 22356489455090 is 9055498465322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22356489455093) 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, 159689210324 + ... + 159689210463.

It is an arithmetic number, because the mean of its divisors is an integer number (2874405787092).

Almost surely, 2^{22356489455090} is an apocalyptic number.

22356489455090 is an abundant number, since it is smaller than the sum of its proper divisors (23634003138382).

22356489455090 is a wasteful number, since it uses less digits than its factorization.

22356489455090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319378420801.

The product of its (nonzero) digits is 93312000, while the sum is 62.

The spelling of 22356489455090 in words is "twenty-two trillion, three hundred fifty-six billion, four hundred eighty-nine million, four hundred fifty-five thousand, ninety".