1002214422 has 96 divisors (see below), whose sum is σ = 2462503680. Its totient is φ = 291802560.

The previous prime is 1002214403. The next prime is 1002214441. The reversal of 1002214422 is 2244122001.

1002214422 is a `hidden beast` number, since 1 + 0 + 0 + 221 + 442 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1002214403) and next prime (1002214441).

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 = 1002214395 and 1002214404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1992223 + ... + 1992725.

It is an arithmetic number, because the mean of its divisors is an integer number (25651080).

Almost surely, 2^1002214422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002214422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231251840).

1002214422 is an abundant number, since it is smaller than the sum of its proper divisors (1460289258).

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

1002214422 is a wasteful number, since it uses less digits than its factorization.

1002214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 895 counting only the distinct ones).

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

The square root of 1002214422 is about 31657.7703257826. The cubic root of 1002214422 is about 1000.7375964843.

Adding to 1002214422 its reverse (2244122001), we get a palindrome (3246336423).

The spelling of 1002214422 in words is "one billion, two million, two hundred fourteen thousand, four hundred twenty-two".