422224022042 has 4 divisors (see below), whose sum is σ = 633336033066. Its totient is φ = 211112011020.

The previous prime is 422224022021. The next prime is 422224022053. The reversal of 422224022042 is 240220422224.

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

It can be written as a sum of positive squares in only one way, i.e., 392616281281 + 29607740761 = 626591^2 + 172069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105556005509 + ... + 105556005512.

Almost surely, 2^422224022042 is an apocalyptic number.

422224022042 is a deficient number, since it is larger than the sum of its proper divisors (211112011024).

422224022042 is a wasteful number, since it uses less digits than its factorization.

422224022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211112011023.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 422224022042 its reverse (240220422224), we get a palindrome (662444444266).

The spelling of 422224022042 in words is "four hundred twenty-two billion, two hundred twenty-four million, twenty-two thousand, forty-two".