2263572420 has 24 divisors (see below), whose sum is σ = 6338002944. Its totient is φ = 603619296.

The previous prime is 2263572401. The next prime is 2263572433. The reversal of 2263572420 is 242753622.

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, 18863044 + ... + 18863163.

It is an arithmetic number, because the mean of its divisors is an integer number (264083456).

Almost surely, 2^2263572420 is an apocalyptic number.

2263572420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2263572420 is an abundant number, since it is smaller than the sum of its proper divisors (4074430524).

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

2263572420 is a wasteful number, since it uses less digits than its factorization.

2263572420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37726219 (or 37726217 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 2263572420 is about 47577.0156693334. The cubic root of 2263572420 is about 1313.0002171346. Note that the first 3 decimals are identical.

The spelling of 2263572420 in words is "two billion, two hundred sixty-three million, five hundred seventy-two thousand, four hundred twenty".