422022773 has 8 divisors (see below), whose sum is σ = 447475392. Its totient is φ = 396639936.

The previous prime is 422022767. The next prime is 422022829. The reversal of 422022773 is 377220224.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 422022773 - 2¹⁸ = 421760629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422022173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4715 + ... + 29432.

It is an arithmetic number, because the mean of its divisors is an integer number (55934424).

Almost surely, 2^422022773 is an apocalyptic number.

It is an amenable number.

422022773 is a deficient number, since it is larger than the sum of its proper divisors (25452619).

422022773 is a wasteful number, since it uses less digits than its factorization.

422022773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34891.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 422022773 is about 20543.1928628439. The cubic root of 422022773 is about 750.0875589627.

Adding to 422022773 its reverse (377220224), we get a palindrome (799242997).

The spelling of 422022773 in words is "four hundred twenty-two million, twenty-two thousand, seven hundred seventy-three".