2022561345654 has 12 divisors (see below), whose sum is σ = 4382216248956. Its totient is φ = 674187115212.

The previous prime is 2022561345643. The next prime is 2022561345697. The reversal of 2022561345654 is 4565431652202.

2022561345654 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 56 + 1 + 34 + 565 + 4 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56182259584 + ... + 56182259619.

It is an arithmetic number, because the mean of its divisors is an integer number (365184687413).

Almost surely, 2^{2022561345654} is an apocalyptic number.

2022561345654 is an abundant number, since it is smaller than the sum of its proper divisors (2359654903302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2022561345654 is a wasteful number, since it uses less digits than its factorization.

2022561345654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112364519211 (or 112364519208 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

Adding to 2022561345654 its reverse (4565431652202), we get a palindrome (6587992997856).

The spelling of 2022561345654 in words is "two trillion, twenty-two billion, five hundred sixty-one million, three hundred forty-five thousand, six hundred fifty-four".