100040222 has 16 divisors (see below), whose sum is σ = 152487360. Its totient is φ = 49214592.

The previous prime is 100040201. The next prime is 100040233. The reversal of 100040222 is 222040001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104498 + ... + 105450.

It is an arithmetic number, because the mean of its divisors is an integer number (9530460).

Almost surely, 2^100040222 is an apocalyptic number.

100040222 is a deficient number, since it is larger than the sum of its proper divisors (52447138).

100040222 is an equidigital number, since it uses as much as digits as its factorization.

100040222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 100040222 is about 10002.0108978145. The cubic root of 100040222 is about 464.2211063483.

Adding to 100040222 its reverse (222040001), we get a palindrome (322080223).

The spelling of 100040222 in words is "one hundred million, forty thousand, two hundred twenty-two".