322022004442 has 4 divisors (see below), whose sum is σ = 483033006666. Its totient is φ = 161011002220.

The previous prime is 322022004439. The next prime is 322022004457. The reversal of 322022004442 is 244400220223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244400220223 = 937 ⋅260832679.

It can be written as a sum of positive squares in only one way, i.e., 261007570321 + 61014434121 = 510889^2 + 247011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80505501109 + ... + 80505501112.

Almost surely, 2^322022004442 is an apocalyptic number.

322022004442 is a deficient number, since it is larger than the sum of its proper divisors (161011002224).

322022004442 is a wasteful number, since it uses less digits than its factorization.

322022004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161011002223.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 322022004442 its reverse (244400220223), we get a palindrome (566422224665).

The spelling of 322022004442 in words is "three hundred twenty-two billion, twenty-two million, four thousand, four hundred forty-two".