1422727226 has 4 divisors (see below), whose sum is σ = 2134090842. Its totient is φ = 711363612.

The previous prime is 1422727223. The next prime is 1422727259. The reversal of 1422727226 is 6227272241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6227272241 = 23 ⋅270750967.

It can be written as a sum of positive squares in only one way, i.e., 1281711601 + 141015625 = 35801^2 + 11875^2 .

It is not an unprimeable number, because it can be changed into a prime (1422727223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355681805 + ... + 355681808.

Almost surely, 2^1422727226 is an apocalyptic number.

1422727226 is a deficient number, since it is larger than the sum of its proper divisors (711363616).

1422727226 is an equidigital number, since it uses as much as digits as its factorization.

1422727226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711363615.

The product of its digits is 37632, while the sum is 35.

The square root of 1422727226 is about 37719.0565364512. The cubic root of 1422727226 is about 1124.7099765310.

Adding to 1422727226 its reverse (6227272241), we get a palindrome (7649999467).

The spelling of 1422727226 in words is "one billion, four hundred twenty-two million, seven hundred twenty-seven thousand, two hundred twenty-six".