2225737530 has 96 divisors (see below), whose sum is σ = 6001257600. Its totient is φ = 571648896.

The previous prime is 2225737513. The next prime is 2225737537. The reversal of 2225737530 is 357375222.

2225737530 is a `hidden beast` number, since 2 + 2 + 257 + 375 + 30 = 666.

It is not an unprimeable number, because it can be changed into a prime (2225737537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1426891 + ... + 1428449.

It is an arithmetic number, because the mean of its divisors is an integer number (62513100).

Almost surely, 2^2225737530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2225737530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3000628800).

2225737530 is an abundant number, since it is smaller than the sum of its proper divisors (3775520070).

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

2225737530 is a wasteful number, since it uses less digits than its factorization.

2225737530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 2225737530 is about 47177.7228149049. The cubic root of 2225737530 is about 1305.6436161100.

The spelling of 2225737530 in words is "two billion, two hundred twenty-five million, seven hundred thirty-seven thousand, five hundred thirty".