2272130939 has 8 divisors (see below), whose sum is σ = 2447303040. Its totient is φ = 2097014976.

The previous prime is 2272130897. The next prime is 2272130953. The reversal of 2272130939 is 9390312722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272130939 - 2⁸ = 2272130683 is a prime.

It is a super-2 number, since 2×2272130939² = 10325158007922043442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2272130999) 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, 112022 + ... + 130740.

It is an arithmetic number, because the mean of its divisors is an integer number (305912880).

Almost surely, 2^2272130939 is an apocalyptic number.

2272130939 is a deficient number, since it is larger than the sum of its proper divisors (175172101).

2272130939 is a wasteful number, since it uses less digits than its factorization.

2272130939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28069.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2272130939 is about 47666.8746510614. The cubic root of 2272130939 is about 1314.6529445033.

The spelling of 2272130939 in words is "two billion, two hundred seventy-two million, one hundred thirty thousand, nine hundred thirty-nine".