2242400664 has 32 divisors (see below), whose sum is σ = 6406859520. Its totient is φ = 640685856.

The previous prime is 2242400627. The next prime is 2242400731. The reversal of 2242400664 is 4660042422.

It is a congruent number.

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, 6673644 + ... + 6673979.

It is an arithmetic number, because the mean of its divisors is an integer number (200214360).

Almost surely, 2^2242400664 is an apocalyptic number.

2242400664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2242400664 is an abundant number, since it is smaller than the sum of its proper divisors (4164458856).

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

2242400664 is a wasteful number, since it uses less digits than its factorization.

2242400664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347639 (or 13347635 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2242400664 is about 47353.9931156814. The cubic root of 2242400664 is about 1308.8937816635.

The spelling of 2242400664 in words is "two billion, two hundred forty-two million, four hundred thousand, six hundred sixty-four".