2263661524 has 6 divisors (see below), whose sum is σ = 3961407674. Its totient is φ = 1131830760.

The previous prime is 2263661483. The next prime is 2263661593. The reversal of 2263661524 is 4251663622.

It can be written as a sum of positive squares in only one way, i.e., 1983099024 + 280562500 = 44532^2 + 16750^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282957687 + ... + 282957694.

Almost surely, 2^2263661524 is an apocalyptic number.

It is an amenable number.

2263661524 is a deficient number, since it is larger than the sum of its proper divisors (1697746150).

2263661524 is a wasteful number, since it uses less digits than its factorization.

2263661524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565915385 (or 565915383 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 2263661524 is about 47577.9520786677. The cubic root of 2263661524 is about 1313.0174453642.

The spelling of 2263661524 in words is "two billion, two hundred sixty-three million, six hundred sixty-one thousand, five hundred twenty-four".