2272621130 has 16 divisors (see below), whose sum is σ = 4405388904. Its totient is φ = 839121600.

The previous prime is 2272621123. The next prime is 2272621199. The reversal of 2272621130 is 311262722.

2272621130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2047291009 + 225330121 = 45247^2 + 15011^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 2272621130.

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, 8740721 + ... + 8740980.

Almost surely, 2^2272621130 is an apocalyptic number.

2272621130 is a deficient number, since it is larger than the sum of its proper divisors (2132767774).

2272621130 is a wasteful number, since it uses less digits than its factorization.

2272621130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17481721.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2272621130 is about 47672.0162149662. The cubic root of 2272621130 is about 1314.7474790645.

Adding to 2272621130 its reverse (311262722), we get a palindrome (2583883852).

The spelling of 2272621130 in words is "two billion, two hundred seventy-two million, six hundred twenty-one thousand, one hundred thirty".