2294220078 has 16 divisors (see below), whose sum is σ = 5098266960. Its totient is φ = 764740008.

The previous prime is 2294220053. The next prime is 2294220079. The reversal of 2294220078 is 8700224922.

It is a happy number.

2294220078 is a `hidden beast` number, since 229 + 422 + 0 + 0 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294220079) 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, 21242725 + ... + 21242832.

It is an arithmetic number, because the mean of its divisors is an integer number (318641685).

Almost surely, 2^2294220078 is an apocalyptic number.

2294220078 is an abundant number, since it is smaller than the sum of its proper divisors (2804046882).

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

2294220078 is a wasteful number, since it uses less digits than its factorization.

2294220078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42485568 (or 42485562 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2294220078 is about 47898.0174746304. The cubic root of 2294220078 is about 1318.8994649277.

The spelling of 2294220078 in words is "two billion, two hundred ninety-four million, two hundred twenty thousand, seventy-eight".