2281622572 has 6 divisors (see below), whose sum is σ = 3992839508. Its totient is φ = 1140811284.

The previous prime is 2281622549. The next prime is 2281622633. The reversal of 2281622572 is 2752261822.

It is a super-2 number, since 2×2281622572² = 10411603122119790368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285202818 + ... + 285202825.

Almost surely, 2^2281622572 is an apocalyptic number.

It is an amenable number.

2281622572 is a deficient number, since it is larger than the sum of its proper divisors (1711216936).

2281622572 is a wasteful number, since it uses less digits than its factorization.

2281622572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570405647 (or 570405645 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 2281622572 is about 47766.3330390768. Note that the first 3 decimals coincide. The cubic root of 2281622572 is about 1316.4810181306.

The spelling of 2281622572 in words is "two billion, two hundred eighty-one million, six hundred twenty-two thousand, five hundred seventy-two".