2242353478788 has 48 divisors (see below), whose sum is σ = 5813941008960. Its totient is φ = 747395618112.

The previous prime is 2242353478777. The next prime is 2242353478879. The reversal of 2242353478788 is 8878743532422.

2242353478788 is a `hidden beast` number, since 2 + 2 + 4 + 23 + 534 + 7 + 8 + 78 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701695 + ... + 2230937.

It is an arithmetic number, because the mean of its divisors is an integer number (121123771020).

Almost surely, 2^{2242353478788} is an apocalyptic number.

It is an amenable number.

2242353478788 is an abundant number, since it is smaller than the sum of its proper divisors (3571587530172).

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

2242353478788 is a wasteful number, since it uses less digits than its factorization.

2242353478788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542833 (or 1542825 counting only the distinct ones).

The product of its digits is 144506880, while the sum is 63.

The spelling of 2242353478788 in words is "two trillion, two hundred forty-two billion, three hundred fifty-three million, four hundred seventy-eight thousand, seven hundred eighty-eight".