100194222 has 24 divisors (see below), whose sum is σ = 202515768. Its totient is φ = 33047200.

The previous prime is 100194181. The next prime is 100194229. The reversal of 100194222 is 222491001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100194229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60388 + ... + 62024.

It is an arithmetic number, because the mean of its divisors is an integer number (8438157).

Almost surely, 2^100194222 is an apocalyptic number.

100194222 is an abundant number, since it is smaller than the sum of its proper divisors (102321546).

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

100194222 is a wasteful number, since it uses less digits than its factorization.

100194222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 1743 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 100194222 is about 10009.7063893003. The cubic root of 100194222 is about 464.4591885810.

It can be divided in two parts, 10019 and 4222, that added together give a palindrome (14241).

The spelling of 100194222 in words is "one hundred million, one hundred ninety-four thousand, two hundred twenty-two".