1422214109 has 4 divisors (see below), whose sum is σ = 1456902300. Its totient is φ = 1387525920.

The previous prime is 1422214081. The next prime is 1422214133. The reversal of 1422214109 is 9014122241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9014122241 = 941 ⋅9579301.

It can be written as a sum of positive squares in 2 ways, for example, as 232654009 + 1189560100 = 15253^2 + 34490^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422214109 - 2¹⁶ = 1422148573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422214139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17344034 + ... + 17344115.

It is an arithmetic number, because the mean of its divisors is an integer number (364225575).

Almost surely, 2^1422214109 is an apocalyptic number.

It is an amenable number.

1422214109 is a deficient number, since it is larger than the sum of its proper divisors (34688191).

1422214109 is an equidigital number, since it uses as much as digits as its factorization.

1422214109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34688190.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1422214109 is about 37712.2540959832. The cubic root of 1422214109 is about 1124.5747486410.

The spelling of 1422214109 in words is "one billion, four hundred twenty-two million, two hundred fourteen thousand, one hundred nine".