100022616 has 96 divisors (see below), whose sum is σ = 286715520. Its totient is φ = 31449600.

The previous prime is 100022603. The next prime is 100022639. The reversal of 100022616 is 616220001.

It is a happy number.

It is a super-2 number, since 2×100022616² = 20009047422966912, which contains 22 as substring.

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

It is a congruent number.

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, 90966 + ... + 92058.

It is an arithmetic number, because the mean of its divisors is an integer number (2986620).

Almost surely, 2^100022616 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 100022616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143357760).

100022616 is an abundant number, since it is smaller than the sum of its proper divisors (186692904).

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

100022616 is a wasteful number, since it uses less digits than its factorization.

100022616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 100022616 is about 10001.1307360718. The cubic root of 100022616 is about 464.1938721147.

Adding to 100022616 its reverse (616220001), we get a palindrome (716242617).

The spelling of 100022616 in words is "one hundred million, twenty-two thousand, six hundred sixteen".