2245387464 has 48 divisors (see below), whose sum is σ = 6087155100. Its totient is φ = 747736704.

The previous prime is 2245387457. The next prime is 2245387483. The reversal of 2245387464 is 4647835422.

It is a happy number.

2245387464 is a `hidden beast` number, since 224 + 5 + 387 + 46 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2093062500 + 152324964 = 45750^2 + 12342^2 .

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, 62382 + ... + 91554.

Almost surely, 2^2245387464 is an apocalyptic number.

2245387464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2245387464 is an abundant number, since it is smaller than the sum of its proper divisors (3841767636).

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

2245387464 is a wasteful number, since it uses less digits than its factorization.

2245387464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30254 (or 30247 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 2245387464 is about 47385.5195603045. The cubic root of 2245387464 is about 1309.4746575618.

The spelling of 2245387464 in words is "two billion, two hundred forty-five million, three hundred eighty-seven thousand, four hundred sixty-four".