4226722 has 4 divisors (see below), whose sum is σ = 6340086. Its totient is φ = 2113360.

The previous prime is 4226713. The next prime is 4226767. The reversal of 4226722 is 2276224.

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., 4124961 + 101761 = 2031^2 + 319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056679 + ... + 1056682.

Almost surely, 2^4226722 is an apocalyptic number.

4226722 is a deficient number, since it is larger than the sum of its proper divisors (2113364).

4226722 is a wasteful number, since it uses less digits than its factorization.

4226722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113363.

The product of its digits is 2688, while the sum is 25.

The square root of 4226722 is about 2055.8993166009. The cubic root of 4226722 is about 161.6843163971.

The spelling of 4226722 in words is "four million, two hundred twenty-six thousand, seven hundred twenty-two".