2229997464 has 48 divisors (see below), whose sum is σ = 6116042400. Its totient is φ = 733921344.

The previous prime is 2229997447. The next prime is 2229997487. The reversal of 2229997464 is 4647999222.

2229997464 is a `hidden beast` number, since 2 + 2 + 2 + 99 + 97 + 464 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2229997464.

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, 190339 + ... + 201714.

It is an arithmetic number, because the mean of its divisors is an integer number (127417550).

Almost surely, 2^2229997464 is an apocalyptic number.

2229997464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2229997464 is an abundant number, since it is smaller than the sum of its proper divisors (3886044936).

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

2229997464 is a wasteful number, since it uses less digits than its factorization.

2229997464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392144 (or 392137 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 2229997464 is about 47222.8489610697. The cubic root of 2229997464 is about 1306.4760609220.

The spelling of 2229997464 in words is "two billion, two hundred twenty-nine million, nine hundred ninety-seven thousand, four hundred sixty-four".