2245208292 has 144 divisors (see below), whose sum is σ = 6150598272. Its totient is φ = 688020480.

The previous prime is 2245208281. The next prime is 2245208293. The reversal of 2245208292 is 2928025422.

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

It is not an unprimeable number, because it can be changed into a prime (2245208293) 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, 7082518 + ... + 7082834.

It is an arithmetic number, because the mean of its divisors is an integer number (42712488).

Almost surely, 2^2245208292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2245208292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3075299136).

2245208292 is an abundant number, since it is smaller than the sum of its proper divisors (3905389980).

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

2245208292 is a wasteful number, since it uses less digits than its factorization.

2245208292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2245208292 is about 47383.6289450270. The cubic root of 2245208292 is about 1309.4398265377.

The spelling of 2245208292 in words is "two billion, two hundred forty-five million, two hundred eight thousand, two hundred ninety-two".