2252047620 has 96 divisors (see below), whose sum is σ = 6393074688. Its totient is φ = 592278912.

The previous prime is 2252047619. The next prime is 2252047649. The reversal of 2252047620 is 267402522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1896667 + ... + 1897853.

It is an arithmetic number, because the mean of its divisors is an integer number (66594528).

Almost surely, 2^2252047620 is an apocalyptic number.

2252047620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2252047620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3196537344).

2252047620 is an abundant number, since it is smaller than the sum of its proper divisors (4141027068).

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

2252047620 is a wasteful number, since it uses less digits than its factorization.

2252047620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2252047620 is about 47455.7438040960. The cubic root of 2252047620 is about 1310.7680789895.

The spelling of 2252047620 in words is "two billion, two hundred fifty-two million, forty-seven thousand, six hundred twenty".