1022102244 has 72 divisors (see below), whose sum is σ = 2746965312. Its totient is φ = 319725120.

The previous prime is 1022102233. The next prime is 1022102287. The reversal of 1022102244 is 4422012201.

1022102244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32239 + ... + 55529.

It is an arithmetic number, because the mean of its divisors is an integer number (38152296).

Almost surely, 2^1022102244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022102244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373482656).

1022102244 is an abundant number, since it is smaller than the sum of its proper divisors (1724863068).

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

1022102244 is a wasteful number, since it uses less digits than its factorization.

1022102244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377 (or 23372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1022102244 is about 31970.3338112069. Note that the first 3 decimals coincide. The cubic root of 1022102244 is about 1007.3137926944.

Adding to 1022102244 its reverse (4422012201), we get a palindrome (5444114445).

The spelling of 1022102244 in words is "one billion, twenty-two million, one hundred two thousand, two hundred forty-four".