1422213241 has 4 divisors (see below), whose sum is σ = 1422420084. Its totient is φ = 1422006400.

The previous prime is 1422213239. The next prime is 1422213293. The reversal of 1422213241 is 1423122241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163737616 + 1258475625 = 12796^2 + 35475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422213241 - 2¹ = 1422213239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422213341) 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 in 3 ways as a sum of consecutive naturals, for example, 92740 + ... + 106981.

It is an arithmetic number, because the mean of its divisors is an integer number (355605021).

Almost surely, 2^1422213241 is an apocalyptic number.

It is an amenable number.

1422213241 is a deficient number, since it is larger than the sum of its proper divisors (206843).

1422213241 is an equidigital number, since it uses as much as digits as its factorization.

1422213241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206842.

The product of its digits is 768, while the sum is 22.

The square root of 1422213241 is about 37712.2425877857. The cubic root of 1422213241 is about 1124.5745198590.

Adding to 1422213241 its reverse (1423122241), we get a palindrome (2845335482).

The spelling of 1422213241 in words is "one billion, four hundred twenty-two million, two hundred thirteen thousand, two hundred forty-one".