2261746572 has 24 divisors (see below), whose sum is σ = 5587844976. Its totient is φ = 709567488.

The previous prime is 2261746541. The next prime is 2261746579. The reversal of 2261746572 is 2756471622.

It is not an unprimeable number, because it can be changed into a prime (2261746579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5543293 + ... + 5543700.

It is an arithmetic number, because the mean of its divisors is an integer number (232826874).

Almost surely, 2^2261746572 is an apocalyptic number.

It is an amenable number.

2261746572 is an abundant number, since it is smaller than the sum of its proper divisors (3326098404).

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

2261746572 is a wasteful number, since it uses less digits than its factorization.

2261746572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11087017 (or 11087015 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 2261746572 is about 47557.8234573451. The cubic root of 2261746572 is about 1312.6470904176.

The spelling of 2261746572 in words is "two billion, two hundred sixty-one million, seven hundred forty-six thousand, five hundred seventy-two".