1422245226 has 16 divisors (see below), whose sum is σ = 2853467424. Its totient is φ = 472585584.

The previous prime is 1422245221. The next prime is 1422245287. The reversal of 1422245226 is 6225422241.

It is a junction number, because it is equal to n+sod(n) for n = 1422245193 and 1422245202.

It is not an unprimeable number, because it can be changed into a prime (1422245221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 371980 + ... + 375783.

It is an arithmetic number, because the mean of its divisors is an integer number (178341714).

Almost surely, 2^1422245226 is an apocalyptic number.

1422245226 is an abundant number, since it is smaller than the sum of its proper divisors (1431222198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422245226 is a wasteful number, since it uses less digits than its factorization.

1422245226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748085.

The product of its digits is 15360, while the sum is 30.

The square root of 1422245226 is about 37712.6666519354. Note that the first 4 decimals coincide. The cubic root of 1422245226 is about 1124.5829502043.

Adding to 1422245226 its reverse (6225422241), we get a palindrome (7647667467).

The spelling of 1422245226 in words is "one billion, four hundred twenty-two million, two hundred forty-five thousand, two hundred twenty-six".