2246891345890 has 32 divisors (see below), whose sum is σ = 4284720995184. Its totient is φ = 845412372480.

The previous prime is 2246891345879. The next prime is 2246891345917. The reversal of 2246891345890 is 985431986422.

It can be written as a sum of positive squares in 8 ways, for example, as 1082600711361 + 1164290634529 = 1040481^2 + 1079023^2 .

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, 3416821 + ... + 4021000.

Almost surely, 2^{2246891345890} is an apocalyptic number.

2246891345890 is a deficient number, since it is larger than the sum of its proper divisors (2037829649294).

2246891345890 is a wasteful number, since it uses less digits than its factorization.

2246891345890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439622.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 2246891345890 in words is "two trillion, two hundred forty-six billion, eight hundred ninety-one million, three hundred forty-five thousand, eight hundred ninety".