1022213104 has 80 divisors (see below), whose sum is σ = 2288782080. Its totient is φ = 437690880.

The previous prime is 1022213047. The next prime is 1022213117. The reversal of 1022213104 is 4013122201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269332 + ... + 273100.

It is an arithmetic number, because the mean of its divisors is an integer number (28609776).

Almost surely, 2^1022213104 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 1022213104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144391040).

1022213104 is an abundant number, since it is smaller than the sum of its proper divisors (1266568976).

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

1022213104 is a wasteful number, since it uses less digits than its factorization.

1022213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022213104 is about 31972.0675590428. The cubic root of 1022213104 is about 1007.3502100458.

Adding to 1022213104 its reverse (4013122201), we get a palindrome (5035335305).

The spelling of 1022213104 in words is "one billion, twenty-two million, two hundred thirteen thousand, one hundred four".