73822222 has 32 divisors (see below), whose sum is σ = 118589184. Its totient is φ = 34406400.

The previous prime is 73822219. The next prime is 73822223. The reversal of 73822222 is 22222837.

It is a super-2 number, since 2×73822222² = 10899440922034568, which contains 22 as substring.

73822222 is a modest number, since divided by 22222 gives 738 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73822223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287118 + ... + 287374.

It is an arithmetic number, because the mean of its divisors is an integer number (3705912).

Almost surely, 2^73822222 is an apocalyptic number.

73822222 is a deficient number, since it is larger than the sum of its proper divisors (44766962).

73822222 is a wasteful number, since it uses less digits than its factorization.

73822222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its digits is 5376, while the sum is 28.

The square root of 73822222 is about 8591.9859171207. The cubic root of 73822222 is about 419.4971722488.

It can be divided in two parts, 7382 and 2222, that added together give a square (9604 = 98²).

The spelling of 73822222 in words is "seventy-three million, eight hundred twenty-two thousand, two hundred twenty-two".