2246889133578 has 16 divisors (see below), whose sum is σ = 4758118165440. Its totient is φ = 704906394816.

The previous prime is 2246889133553. The next prime is 2246889133627. The reversal of 2246889133578 is 8753319886422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11014162318 + ... + 11014162521.

It is an arithmetic number, because the mean of its divisors is an integer number (297382385340).

Almost surely, 2^{2246889133578} is an apocalyptic number.

2246889133578 is an abundant number, since it is smaller than the sum of its proper divisors (2511229031862).

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

2246889133578 is a wasteful number, since it uses less digits than its factorization.

2246889133578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22028324861.

The product of its digits is 139345920, while the sum is 66.

The spelling of 2246889133578 in words is "two trillion, two hundred forty-six billion, eight hundred eighty-nine million, one hundred thirty-three thousand, five hundred seventy-eight".