4472226756 has 30 divisors (see below), whose sum is σ = 11691284990. Its totient is φ = 1490742144.

The previous prime is 4472226721. The next prime is 4472226757. The reversal of 4472226756 is 6576222744.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2886912900 + 1585313856 = 53730^2 + 39816^2 .

It is not an unprimeable number, because it can be changed into a prime (4472226757) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6901261 + ... + 6901908.

Almost surely, 2^4472226756 is an apocalyptic number.

It is an amenable number.

4472226756 is an abundant number, since it is smaller than the sum of its proper divisors (7219058234).

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

4472226756 is a wasteful number, since it uses less digits than its factorization.

4472226756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13803185 (or 13803174 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 4472226756 is about 66874.7093900228. The cubic root of 4472226756 is about 1647.5601228248.

The spelling of 4472226756 in words is "four billion, four hundred seventy-two million, two hundred twenty-six thousand, seven hundred fifty-six".