6622292945 has 4 divisors (see below), whose sum is σ = 7946751540. Its totient is φ = 5297834352.

The previous prime is 6622292921. The next prime is 6622292951. The reversal of 6622292945 is 5492922266.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3623197249 + 2999095696 = 60193^2 + 54764^2 .

It is a cyclic number.

It is not a de Polignac number, because 6622292945 - 2⁸ = 6622292689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6622292945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662229290 + ... + 662229299.

It is an arithmetic number, because the mean of its divisors is an integer number (1986687885).

Almost surely, 2^6622292945 is an apocalyptic number.

It is an amenable number.

6622292945 is a deficient number, since it is larger than the sum of its proper divisors (1324458595).

6622292945 is a wasteful number, since it uses less digits than its factorization.

6622292945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324458594.

The product of its digits is 933120, while the sum is 47.

The square root of 6622292945 is about 81377.4719747425. The cubic root of 6622292945 is about 1877.8870316405.

The spelling of 6622292945 in words is "six billion, six hundred twenty-two million, two hundred ninety-two thousand, nine hundred forty-five".