100022219 has 16 divisors (see below), whose sum is σ = 110997216. Its totient is φ = 89376000.

The previous prime is 100022201. The next prime is 100022227. The reversal of 100022219 is 912220001.

It is a cyclic number.

It is not a de Polignac number, because 100022219 - 2¹⁶ = 99956683 is a prime.

It is a super-2 number, since 2×100022219² = 20008888587367922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100022197 and 100022206.

It is not an unprimeable number, because it can be changed into a prime (100022519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218639 + ... + 219095.

It is an arithmetic number, because the mean of its divisors is an integer number (6937326).

Almost surely, 2^100022219 is an apocalyptic number.

100022219 is a deficient number, since it is larger than the sum of its proper divisors (10974997).

100022219 is a wasteful number, since it uses less digits than its factorization.

100022219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 100022219 is about 10001.1108882964. The cubic root of 100022219 is about 464.1932579696.

It can be divided in two parts, 10002 and 2219, that added together give a palindrome (12221).

The spelling of 100022219 in words is "one hundred million, twenty-two thousand, two hundred nineteen".