472226777 has 16 divisors (see below), whose sum is σ = 539274240. Its totient is φ = 409318800.

The previous prime is 472226761. The next prime is 472226831. The reversal of 472226777 is 777622274.

It is not a de Polignac number, because 472226777 - 2⁴ = 472226761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472226747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80924 + ... + 86562.

It is an arithmetic number, because the mean of its divisors is an integer number (33704640).

Almost surely, 2^472226777 is an apocalyptic number.

It is an amenable number.

472226777 is a deficient number, since it is larger than the sum of its proper divisors (67047463).

472226777 is a wasteful number, since it uses less digits than its factorization.

472226777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004.

The product of its digits is 460992, while the sum is 44.

The square root of 472226777 is about 21730.7794844087. The cubic root of 472226777 is about 778.7239584142.

The spelling of 472226777 in words is "four hundred seventy-two million, two hundred twenty-six thousand, seven hundred seventy-seven".