474221770 has 16 divisors (see below), whose sum is σ = 931199328. Its totient is φ = 172444240.

The previous prime is 474221767. The next prime is 474221771. The reversal of 474221770 is 77122474.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (474221771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155444 + ... + 2155663.

It is an arithmetic number, because the mean of its divisors is an integer number (58199958).

Almost surely, 2^474221770 is an apocalyptic number.

474221770 is a deficient number, since it is larger than the sum of its proper divisors (456977558).

474221770 is a wasteful number, since it uses less digits than its factorization.

474221770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311125.

The product of its (nonzero) digits is 21952, while the sum is 34.

The square root of 474221770 is about 21776.6335782186. The cubic root of 474221770 is about 779.8190298984.

The spelling of 474221770 in words is "four hundred seventy-four million, two hundred twenty-one thousand, seven hundred seventy".