2245351552 has 32 divisors (see below), whose sum is σ = 4582273500. Its totient is φ = 1095290880.

The previous prime is 2245351547. The next prime is 2245351553. The reversal of 2245351552 is 2551535422.

It can be written as a sum of positive squares in 2 ways, for example, as 2233129536 + 12222016 = 47256^2 + 3496^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2245351553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208677 + ... + 219172.

Almost surely, 2^2245351552 is an apocalyptic number.

It is an amenable number.

2245351552 is an abundant number, since it is smaller than the sum of its proper divisors (2336921948).

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

2245351552 is an equidigital number, since it uses as much as digits as its factorization.

2245351552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427904 (or 427892 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 2245351552 is about 47385.1406244616. The cubic root of 2245351552 is about 1309.4676764200.

Adding to 2245351552 its reverse (2551535422), we get a palindrome (4796886974).

The spelling of 2245351552 in words is "two billion, two hundred forty-five million, three hundred fifty-one thousand, five hundred fifty-two".