4390722322 has 24 divisors (see below), whose sum is σ = 7925552460. Its totient is φ = 1816849440.

The previous prime is 4390722317. The next prime is 4390722337. The reversal of 4390722322 is 2232270934.

It can be written as a sum of positive squares in 2 ways, for example, as 4099712841 + 291009481 = 64029^2 + 17059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769629 + ... + 775312.

Almost surely, 2^4390722322 is an apocalyptic number.

4390722322 is a deficient number, since it is larger than the sum of its proper divisors (3534830138).

4390722322 is a wasteful number, since it uses less digits than its factorization.

4390722322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544986 (or 1544979 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 4390722322 is about 66262.5257743772. The cubic root of 4390722322 is about 1637.4900036451.

The spelling of 4390722322 in words is "four billion, three hundred ninety million, seven hundred twenty-two thousand, three hundred twenty-two".