4722807226 has 4 divisors (see below), whose sum is σ = 7084210842. Its totient is φ = 2361403612.

The previous prime is 4722807223. The next prime is 4722807227. The reversal of 4722807226 is 6227082274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3831486201 + 891321025 = 61899^2 + 29855^2 .

It is not an unprimeable number, because it can be changed into a prime (4722807223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180701805 + ... + 1180701808.

Almost surely, 2^4722807226 is an apocalyptic number.

4722807226 is a deficient number, since it is larger than the sum of its proper divisors (2361403616).

4722807226 is a wasteful number, since it uses less digits than its factorization.

4722807226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361403615.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 4722807226 is about 68722.6834895146. The cubic root of 4722807226 is about 1677.7737928479.

The spelling of 4722807226 in words is "four billion, seven hundred twenty-two million, eight hundred seven thousand, two hundred twenty-six".