2272156202 has 8 divisors (see below), whose sum is σ = 3410616996. Its totient is φ = 1135283872.

The previous prime is 2272156189. The next prime is 2272156213. The reversal of 2272156202 is 2026512722.

2272156202 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 2 ways, for example, as 2000862361 + 271293841 = 44731^2 + 16471^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393533 + ... + 399264.

Almost surely, 2^2272156202 is an apocalyptic number.

2272156202 is a deficient number, since it is larger than the sum of its proper divisors (1138460794).

2272156202 is a wasteful number, since it uses less digits than its factorization.

2272156202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794232.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2272156202 is about 47667.1396456720. The cubic root of 2272156202 is about 1314.6578168684.

Adding to 2272156202 its reverse (2026512722), we get a palindrome (4298668924).

The spelling of 2272156202 in words is "two billion, two hundred seventy-two million, one hundred fifty-six thousand, two hundred two".