2245939620 has 48 divisors (see below), whose sum is σ = 6290706240. Its totient is φ = 598719616.

The previous prime is 2245939601. The next prime is 2245939637. The reversal of 2245939620 is 269395422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316471 + ... + 323489.

It is an arithmetic number, because the mean of its divisors is an integer number (131056380).

Almost surely, 2^2245939620 is an apocalyptic number.

2245939620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245939620 is an abundant number, since it is smaller than the sum of its proper divisors (4044766620).

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

2245939620 is a wasteful number, since it uses less digits than its factorization.

2245939620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12364 (or 12362 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 2245939620 is about 47391.3454124274. The cubic root of 2245939620 is about 1309.5819849967.

The spelling of 2245939620 in words is "two billion, two hundred forty-five million, nine hundred thirty-nine thousand, six hundred twenty".