1022203422 has 16 divisors (see below), whose sum is σ = 2271563280. Its totient is φ = 340734456.

The previous prime is 1022203411. The next prime is 1022203447. The reversal of 1022203422 is 2243022201.

1022203422 is a `hidden beast` number, since 102 + 220 + 342 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1022203395 and 1022203404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9464793 + ... + 9464900.

It is an arithmetic number, because the mean of its divisors is an integer number (141972705).

Almost surely, 2^1022203422 is an apocalyptic number.

1022203422 is an abundant number, since it is smaller than the sum of its proper divisors (1249359858).

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

1022203422 is a wasteful number, since it uses less digits than its factorization.

1022203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929704 (or 18929698 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1022203422 is about 31971.9161452672. The cubic root of 1022203422 is about 1007.3470296276.

Adding to 1022203422 its reverse (2243022201), we get a palindrome (3265225623).

The spelling of 1022203422 in words is "one billion, twenty-two million, two hundred three thousand, four hundred twenty-two".