561222795 has 32 divisors (see below), whose sum is σ = 1036219392. Its totient is φ = 254063232.

The previous prime is 561222787. The next prime is 561222833. The reversal of 561222795 is 597222165.

It is not a de Polignac number, because 561222795 - 2³ = 561222787 is a prime.

It is a super-2 number, since 2×561222795² = 629942051255224050, which contains 22 as substring.

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, 15132 + ... + 36761.

It is an arithmetic number, because the mean of its divisors is an integer number (32381856).

Almost surely, 2^561222795 is an apocalyptic number.

561222795 is a deficient number, since it is larger than the sum of its proper divisors (474996597).

561222795 is a wasteful number, since it uses less digits than its factorization.

561222795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52011.

The product of its digits is 75600, while the sum is 39.

The square root of 561222795 is about 23690.1413039264. The cubic root of 561222795 is about 824.8565627581.

The spelling of 561222795 in words is "five hundred sixty-one million, two hundred twenty-two thousand, seven hundred ninety-five".