9122215893 has 16 divisors (see below), whose sum is σ = 14162795136. Its totient is φ = 5114341440.

The previous prime is 9122215891. The next prime is 9122215931. The reversal of 9122215893 is 3985122219.

It is not a de Polignac number, because 9122215893 - 2¹ = 9122215891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9122215891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4096918 + ... + 4099143.

It is an arithmetic number, because the mean of its divisors is an integer number (885174696).

Almost surely, 2^9122215893 is an apocalyptic number.

It is an amenable number.

9122215893 is a deficient number, since it is larger than the sum of its proper divisors (5040579243).

9122215893 is a wasteful number, since it uses less digits than its factorization.

9122215893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8196124.

The product of its digits is 77760, while the sum is 42.

The square root of 9122215893 is about 95510.2920789168. The cubic root of 9122215893 is about 2089.4570518692.

The spelling of 9122215893 in words is "nine billion, one hundred twenty-two million, two hundred fifteen thousand, eight hundred ninety-three".