1022123322 has 48 divisors (see below), whose sum is σ = 2418650208. Its totient is φ = 309385440.

The previous prime is 1022123309. The next prime is 1022123327. The reversal of 1022123322 is 2233212201.

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 = 1022123295 and 1022123304.

It is not an unprimeable number, because it can be changed into a prime (1022123327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214053 + ... + 218775.

It is an arithmetic number, because the mean of its divisors is an integer number (50388546).

Almost surely, 2^1022123322 is an apocalyptic number.

1022123322 is an abundant number, since it is smaller than the sum of its proper divisors (1396526886).

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

1022123322 is a wasteful number, since it uses less digits than its factorization.

1022123322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5835 (or 5832 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1022123322 is about 31970.6634588649. The cubic root of 1022123322 is about 1007.3207169899.

Adding to 1022123322 its reverse (2233212201), we get a palindrome (3255335523).

The spelling of 1022123322 in words is "one billion, twenty-two million, one hundred twenty-three thousand, three hundred twenty-two".