2022345878 has 16 divisors (see below), whose sum is σ = 3500540160. Its totient is φ = 858304296.

The previous prime is 2022345877. The next prime is 2022345911. The reversal of 2022345878 is 8785432202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022345877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699788 + ... + 702671.

It is an arithmetic number, because the mean of its divisors is an integer number (218783760).

Almost surely, 2^2022345878 is an apocalyptic number.

2022345878 is a deficient number, since it is larger than the sum of its proper divisors (1478194282).

2022345878 is a wasteful number, since it uses less digits than its factorization.

2022345878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402571.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2022345878 is about 44970.5000861676. The cubic root of 2022345878 is about 1264.5960221696.

The spelling of 2022345878 in words is "two billion, twenty-two million, three hundred forty-five thousand, eight hundred seventy-eight".