2261673724 has 12 divisors (see below), whose sum is σ = 3958444000. Its totient is φ = 1130689728.

The previous prime is 2261673719. The next prime is 2261673731. The reversal of 2261673724 is 4273761622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452 + ... + 67300.

Almost surely, 2^2261673724 is an apocalyptic number.

It is an amenable number.

2261673724 is a deficient number, since it is larger than the sum of its proper divisors (1696770276).

2261673724 is a wasteful number, since it uses less digits than its factorization.

2261673724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73572 (or 73570 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 2261673724 is about 47557.0575624691. The cubic root of 2261673724 is about 1312.6329973648.

The spelling of 2261673724 in words is "two billion, two hundred sixty-one million, six hundred seventy-three thousand, seven hundred twenty-four".