100022236 has 12 divisors (see below), whose sum is σ = 178341912. Its totient is φ = 49067408.

The previous prime is 100022233. The next prime is 100022303. The reversal of 100022236 is 632220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235690 + ... + 236113.

It is an arithmetic number, because the mean of its divisors is an integer number (14861826).

Almost surely, 2^100022236 is an apocalyptic number.

It is an amenable number.

100022236 is a deficient number, since it is larger than the sum of its proper divisors (78319676).

100022236 is a wasteful number, since it uses less digits than its factorization.

100022236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471860 (or 471858 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100022236 is about 10001.1117382019. Note that the first 3 decimals coincide. The cubic root of 100022236 is about 464.1932842680.

Adding to 100022236 its reverse (632220001), we get a palindrome (732242237).

The spelling of 100022236 in words is "one hundred million, twenty-two thousand, two hundred thirty-six".