2244820664 has 32 divisors (see below), whose sum is σ = 4491282000. Its totient is φ = 1048764672.

The previous prime is 2244820649. The next prime is 2244820687. The reversal of 2244820664 is 4660284422.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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, 90059 + ... + 112250.

Almost surely, 2^2244820664 is an apocalyptic number.

It is an amenable number.

2244820664 is an abundant number, since it is smaller than the sum of its proper divisors (2246461336).

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

2244820664 is a wasteful number, since it uses less digits than its factorization.

2244820664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202407 (or 202403 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The square root of 2244820664 is about 47379.5384527963. The cubic root of 2244820664 is about 1309.3644653406.

The spelling of 2244820664 in words is "two billion, two hundred forty-four million, eight hundred twenty thousand, six hundred sixty-four".