4722454658 has 4 divisors (see below), whose sum is σ = 7083681990. Its totient is φ = 2361227328.

The previous prime is 4722454651. The next prime is 4722454669. The reversal of 4722454658 is 8564542274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8564542274 = 2 ⋅4282271137.

It can be written as a sum of positive squares in only one way, i.e., 3001615369 + 1720839289 = 54787^2 + 41483^2 .

It is not an unprimeable number, because it can be changed into a prime (4722454651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180613663 + ... + 1180613666.

Almost surely, 2^4722454658 is an apocalyptic number.

4722454658 is a deficient number, since it is larger than the sum of its proper divisors (2361227332).

4722454658 is a wasteful number, since it uses less digits than its factorization.

4722454658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361227331.

The product of its digits is 2150400, while the sum is 47.

The square root of 4722454658 is about 68720.1182915163. The cubic root of 4722454658 is about 1677.7320419681.

The spelling of 4722454658 in words is "four billion, seven hundred twenty-two million, four hundred fifty-four thousand, six hundred fifty-eight".