2220891073494 has 32 divisors (see below), whose sum is σ = 4704170191200. Its totient is φ = 696586179072.

The previous prime is 2220891073459. The next prime is 2220891073501. The reversal of 2220891073494 is 4943701980222.

It is a happy number.

2220891073494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

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, 2125969 + ... + 2993580.

It is an arithmetic number, because the mean of its divisors is an integer number (147005318475).

Almost surely, 2^{2220891073494} is an apocalyptic number.

2220891073494 is an abundant number, since it is smaller than the sum of its proper divisors (2483279117706).

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

2220891073494 is a wasteful number, since it uses less digits than its factorization.

2220891073494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5123824.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 2220891073494 in words is "two trillion, two hundred twenty billion, eight hundred ninety-one million, seventy-three thousand, four hundred ninety-four".