2227272529 has 8 divisors (see below), whose sum is σ = 2308617000. Its totient is φ = 2146230912.

The previous prime is 2227272457. The next prime is 2227272563. The reversal of 2227272529 is 9252727222.

It can be written as a sum of positive squares in 4 ways, for example, as 380250000 + 1847022529 = 19500^2 + 42977^2 .

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 2227272529 - 2⁷ = 2227272401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2227272491 and 2227272500.

It is not an unprimeable number, because it can be changed into a prime (2227272569) 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, 60684 + ... + 90205.

It is an arithmetic number, because the mean of its divisors is an integer number (288577125).

Almost surely, 2^2227272529 is an apocalyptic number.

2227272529 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2227272529 is a deficient number, since it is larger than the sum of its proper divisors (81344471).

2227272529 is a wasteful number, since it uses less digits than its factorization.

2227272529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151427.

The product of its digits is 141120, while the sum is 40.

The square root of 2227272529 is about 47193.9882718128. The cubic root of 2227272529 is about 1305.9436965800.

The spelling of 2227272529 in words is "two billion, two hundred twenty-seven million, two hundred seventy-two thousand, five hundred twenty-nine".