33244222 has 8 divisors (see below), whose sum is σ = 54399672. Its totient is φ = 15111000.

The previous prime is 33244219. The next prime is 33244247. The reversal of 33244222 is 22244233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33244222² = 2210356592770568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1511101 = 33244222 / (3 + 3 + 2 + 4 + 4 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 33244193 and 33244202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755529 + ... + 755572.

It is an arithmetic number, because the mean of its divisors is an integer number (6799959).

Almost surely, 2^33244222 is an apocalyptic number.

33244222 is a deficient number, since it is larger than the sum of its proper divisors (21155450).

33244222 is a wasteful number, since it uses less digits than its factorization.

33244222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511114.

The product of its digits is 2304, while the sum is 22.

The square root of 33244222 is about 5765.7802594272. The cubic root of 33244222 is about 321.5427521075.

Adding to 33244222 its reverse (22244233), we get a palindrome (55488455).

The spelling of 33244222 in words is "thirty-three million, two hundred forty-four thousand, two hundred twenty-two".