22005153455 has 16 divisors (see below), whose sum is σ = 27420655680. Its totient is φ = 16932427008.

The previous prime is 22005153451. The next prime is 22005153461. The reversal of 22005153455 is 55435150022.

It is a cyclic number.

It is not a de Polignac number, because 22005153455 - 2² = 22005153451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22005153451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250382 + ... + 326651.

It is an arithmetic number, because the mean of its divisors is an integer number (1713790980).

Almost surely, 2^22005153455 is an apocalyptic number.

22005153455 is a deficient number, since it is larger than the sum of its proper divisors (5415502225).

22005153455 is a wasteful number, since it uses less digits than its factorization.

22005153455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577330.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 22005153455 in words is "twenty-two billion, five million, one hundred fifty-three thousand, four hundred fifty-five".