2246735778 has 16 divisors (see below), whose sum is σ = 5135396160. Its totient is φ = 641924496.

The previous prime is 2246735737. The next prime is 2246735837. The reversal of 2246735778 is 8775376422.

It is a super-2 number, since 2×2246735778² = 10095643312290530568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2246735778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26746813 + ... + 26746896.

It is an arithmetic number, because the mean of its divisors is an integer number (320962260).

Almost surely, 2^2246735778 is an apocalyptic number.

2246735778 is an abundant number, since it is smaller than the sum of its proper divisors (2888660382).

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

2246735778 is a wasteful number, since it uses less digits than its factorization.

2246735778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53493721.

The product of its digits is 3951360, while the sum is 51.

The square root of 2246735778 is about 47399.7444929822. The cubic root of 2246735778 is about 1309.7367102898.

The spelling of 2246735778 in words is "two billion, two hundred forty-six million, seven hundred thirty-five thousand, seven hundred seventy-eight".