100622466 has 96 divisors (see below), whose sum is σ = 265011840. Its totient is φ = 27721440.

The previous prime is 100622443. The next prime is 100622491. The reversal of 100622466 is 664226001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 363120 + ... + 363396.

It is an arithmetic number, because the mean of its divisors is an integer number (2760540).

Almost surely, 2^100622466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100622466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132505920).

100622466 is an abundant number, since it is smaller than the sum of its proper divisors (164389374).

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

100622466 is a wasteful number, since it uses less digits than its factorization.

100622466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 100622466 is about 10031.0750171654. The cubic root of 100622466 is about 465.1199690456.

Adding to 100622466 its reverse (664226001), we get a palindrome (764848467).

The spelling of 100622466 in words is "one hundred million, six hundred twenty-two thousand, four hundred sixty-six".