481319722 has 8 divisors (see below), whose sum is σ = 777516516. Its totient is φ = 222147552.

The previous prime is 481319711. The next prime is 481319731. The reversal of 481319722 is 227913184.

It is a Cunningham number, because it is equal to 21939²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 481319721 + 1 = 21939^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9256123 + ... + 9256174.

Almost surely, 2^481319722 is an apocalyptic number.

481319722 is a deficient number, since it is larger than the sum of its proper divisors (296196794).

481319722 is a wasteful number, since it uses less digits than its factorization.

481319722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18512312.

The product of its digits is 24192, while the sum is 37.

The square root of 481319722 is about 21939.0000227905. Note that the first 4 decimals coincide. The cubic root of 481319722 is about 783.6904461751.

The spelling of 481319722 in words is "four hundred eighty-one million, three hundred nineteen thousand, seven hundred twenty-two".