2272727046 has 16 divisors (see below), whose sum is σ = 4557644784. Its totient is φ = 755543904.

The previous prime is 2272727011. The next prime is 2272727089. The reversal of 2272727046 is 6407272722.

It is a super-2 number, since 2×2272727046² = 10330576451239772232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2272726995 and 2272727013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505521 + ... + 509996.

It is an arithmetic number, because the mean of its divisors is an integer number (284852799).

Almost surely, 2^2272727046 is an apocalyptic number.

2272727046 is an abundant number, since it is smaller than the sum of its proper divisors (2284917738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2272727046 is a wasteful number, since it uses less digits than its factorization.

2272727046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015895.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 2272727046 is about 47673.1270843439. The cubic root of 2272727046 is about 1314.7679034442.

Adding to 2272727046 its reverse (6407272722), we get a palindrome (8679999768).

The spelling of 2272727046 in words is "two billion, two hundred seventy-two million, seven hundred twenty-seven thousand, forty-six".