2230772 has 6 divisors (see below), whose sum is σ = 3903858. Its totient is φ = 1115384.

The previous prime is 2230759. The next prime is 2230777. The reversal of 2230772 is 2770322.

2230772 is digitally balanced in base 5, 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 only one way, i.e., 1865956 + 364816 = 1366^2 + 604^2 .

It is a super-3 number, since 3×2230772³ = 33303264671979178944, which contains 333 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278843 + ... + 278850.

It is an arithmetic number, because the mean of its divisors is an integer number (650643).

2^2230772 is an apocalyptic number.

It is an amenable number.

2230772 is a deficient number, since it is larger than the sum of its proper divisors (1673086).

2230772 is a wasteful number, since it uses less digits than its factorization.

2230772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557697 (or 557695 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 2230772 is about 1493.5769146582. The cubic root of 2230772 is about 130.6627301096.

The spelling of 2230772 in words is "two million, two hundred thirty thousand, seven hundred seventy-two".