2259047020 has 12 divisors (see below), whose sum is σ = 4743998784. Its totient is φ = 903618800.

The previous prime is 2259046991. The next prime is 2259047029. The reversal of 2259047020 is 207409522.

It is not an unprimeable number, because it can be changed into a prime (2259047029) 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, 56476156 + ... + 56476195.

It is an arithmetic number, because the mean of its divisors is an integer number (395333232).

Almost surely, 2^2259047020 is an apocalyptic number.

2259047020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2259047020 is an abundant number, since it is smaller than the sum of its proper divisors (2484951764).

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

2259047020 is a wasteful number, since it uses less digits than its factorization.

2259047020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112952360 (or 112952358 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2259047020 is about 47529.4331967045. The cubic root of 2259047020 is about 1312.1246372707.

The spelling of 2259047020 in words is "two billion, two hundred fifty-nine million, forty-seven thousand, twenty".