2245746132 has 72 divisors (see below), whose sum is σ = 6494744256. Its totient is φ = 640946304.

The previous prime is 2245746127. The next prime is 2245746137. The reversal of 2245746132 is 2316475422.

2245746132 is a `hidden beast` number, since 2 + 24 + 574 + 61 + 3 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2245746127) and next prime (2245746137).

It is a super-2 number, since 2×2245746132² = 10086751378785922848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245746137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256003 + ... + 264629.

Almost surely, 2^2245746132 is an apocalyptic number.

It is an amenable number.

2245746132 is an abundant number, since it is smaller than the sum of its proper divisors (4248998124).

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

2245746132 is a wasteful number, since it uses less digits than its factorization.

2245746132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9677 (or 9672 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2245746132 is about 47389.3039830720. The cubic root of 2245746132 is about 1309.5443770287.

The spelling of 2245746132 in words is "two billion, two hundred forty-five million, seven hundred forty-six thousand, one hundred thirty-two".