1422022394 has 8 divisors (see below), whose sum is σ = 2297113140. Its totient is φ = 656318016.

The previous prime is 1422022391. The next prime is 1422022411. The reversal of 1422022394 is 4932202241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1409026369 + 12996025 = 37537^2 + 3605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1422022391) 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, 27346559 + ... + 27346610.

Almost surely, 2^1422022394 is an apocalyptic number.

1422022394 is a deficient number, since it is larger than the sum of its proper divisors (875090746).

1422022394 is a wasteful number, since it uses less digits than its factorization.

1422022394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54693184.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1422022394 is about 37709.7121972576. The cubic root of 1422022394 is about 1124.5242153364.

The spelling of 1422022394 in words is "one billion, four hundred twenty-two million, twenty-two thousand, three hundred ninety-four".