2245228620 has 24 divisors (see below), whose sum is σ = 6286640304. Its totient is φ = 598727616.

The previous prime is 2245228619. The next prime is 2245228631. The reversal of 2245228620 is 268225422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18710179 + ... + 18710298.

It is an arithmetic number, because the mean of its divisors is an integer number (261943346).

Almost surely, 2^2245228620 is an apocalyptic number.

2245228620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2245228620 is an abundant number, since it is smaller than the sum of its proper divisors (4041411684).

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

2245228620 is a wasteful number, since it uses less digits than its factorization.

2245228620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37420489 (or 37420487 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2245228620 is about 47383.8434490070. The cubic root of 2245228620 is about 1309.4437783927.

The spelling of 2245228620 in words is "two billion, two hundred forty-five million, two hundred twenty-eight thousand, six hundred twenty".