2230920520 has 32 divisors (see below), whose sum is σ = 5114284920. Its totient is φ = 875530240.

The previous prime is 2230920499. The next prime is 2230920521. The reversal of 2230920520 is 250290322.

It can be written as a sum of positive squares in 4 ways, for example, as 1320450244 + 910470276 = 36338^2 + 30174^2 .

It is a super-3 number, since 3×2230920520³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2230920521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524041 + ... + 528280.

Almost surely, 2^2230920520 is an apocalyptic number.

2230920520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230920520 is an abundant number, since it is smaller than the sum of its proper divisors (2883364400).

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

2230920520 is a wasteful number, since it uses less digits than its factorization.

2230920520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052385 (or 1052381 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2230920520 is about 47232.6213543140. The cubic root of 2230920520 is about 1306.6562979301.

The spelling of 2230920520 in words is "two billion, two hundred thirty million, nine hundred twenty thousand, five hundred twenty".