4722157450 has 12 divisors (see below), whose sum is σ = 8783212950. Its totient is φ = 1888862960.

The previous prime is 4722157421. The next prime is 4722157477. The reversal of 4722157450 is 547512274.

It can be written as a sum of positive squares in 3 ways, for example, as 2469990601 + 2252166849 = 49699^2 + 47457^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47221525 + ... + 47221624.

Almost surely, 2^4722157450 is an apocalyptic number.

4722157450 is a deficient number, since it is larger than the sum of its proper divisors (4061055500).

4722157450 is a wasteful number, since it uses less digits than its factorization.

4722157450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94443161 (or 94443156 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 4722157450 is about 68717.9558048695. The cubic root of 4722157450 is about 1677.6968451702.

The spelling of 4722157450 in words is "four billion, seven hundred twenty-two million, one hundred fifty-seven thousand, four hundred fifty".