74222 has 16 divisors (see below), whose sum is σ = 123120. Its totient is φ = 33408.

The previous prime is 74219. The next prime is 74231. The reversal of 74222 is 22247.

It is a Harshad number since it is a multiple of its sum of digits (17).

74222 is a modest number, since divided by 222 gives 74 as remainder.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 74222.

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, 1229 + ... + 1287.

It is an arithmetic number, because the mean of its divisors is an integer number (7695).

2⁷⁴²²² is an apocalyptic number.

74222 is a deficient number, since it is larger than the sum of its proper divisors (48898).

74222 is a wasteful number, since it uses less digits than its factorization.

74222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115.

The product of its digits is 224, while the sum is 17.

The square root of 74222 is about 272.4371487151. The cubic root of 74222 is about 42.0253059891.

Adding to 74222 its reverse (22247), we get a palindrome (96469).

The spelling of 74222 in words is "seventy-four thousand, two hundred twenty-two", and thus it is an iban number.