2622455305445 has 32 divisors (see below), whose sum is σ = 3178985462016. Its totient is φ = 2076733209600.

The previous prime is 2622455305391. The next prime is 2622455305453. The reversal of 2622455305445 is 5445035542262.

It is not a de Polignac number, because 2622455305445 - 2¹⁶ = 2622455239909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2622455305445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192438722 + ... + 192452348.

It is an arithmetic number, because the mean of its divisors is an integer number (99343295688).

Almost surely, 2^{2622455305445} is an apocalyptic number.

It is an amenable number.

2622455305445 is a deficient number, since it is larger than the sum of its proper divisors (556530156571).

2622455305445 is a wasteful number, since it uses less digits than its factorization.

2622455305445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14781.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 2622455305445 in words is "two trillion, six hundred twenty-two billion, four hundred fifty-five million, three hundred five thousand, four hundred forty-five".