773420022 has 16 divisors (see below), whose sum is σ = 1718711280. Its totient is φ = 257806656.

The previous prime is 773420017. The next prime is 773420029. The reversal of 773420022 is 220024377.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773420029) 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, 7161243 + ... + 7161350.

It is an arithmetic number, because the mean of its divisors is an integer number (107419455).

Almost surely, 2^773420022 is an apocalyptic number.

773420022 is an abundant number, since it is smaller than the sum of its proper divisors (945291258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

773420022 is a wasteful number, since it uses less digits than its factorization.

773420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14322604 (or 14322598 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 773420022 is about 27810.4300937616. The cubic root of 773420022 is about 917.9206433175.

Adding to 773420022 its reverse (220024377), we get a palindrome (993444399).

The spelling of 773420022 in words is "seven hundred seventy-three million, four hundred twenty thousand, twenty-two".