2246044420664 has 48 divisors (see below), whose sum is σ = 4672247945400. Its totient is φ = 1011387840320.

The previous prime is 2246044420649. The next prime is 2246044420673. The reversal of 2246044420664 is 4660244406422.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10738919 + ... + 10946070.

Almost surely, 2^{2246044420664} is an apocalyptic number.

It is an amenable number.

2246044420664 is an abundant number, since it is smaller than the sum of its proper divisors (2426203524736).

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

2246044420664 is a wasteful number, since it uses less digits than its factorization.

2246044420664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21685124 (or 21685109 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 2246044420664 in words is "two trillion, two hundred forty-six billion, forty-four million, four hundred twenty thousand, six hundred sixty-four".