7612222 has 4 divisors (see below), whose sum is σ = 11418336. Its totient is φ = 3806110.

The previous prime is 7612219. The next prime is 7612223. The reversal of 7612222 is 2222167.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7612193 and 7612202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7612223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1903054 + ... + 1903057.

It is an arithmetic number, because the mean of its divisors is an integer number (2854584).

Almost surely, 2^7612222 is an apocalyptic number.

7612222 is a deficient number, since it is larger than the sum of its proper divisors (3806114).

7612222 is a wasteful number, since it uses less digits than its factorization.

7612222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806113.

The product of its digits is 672, while the sum is 22.

The square root of 7612222 is about 2759.0255526182. The cubic root of 7612222 is about 196.7148511002.

Adding to 7612222 its reverse (2222167), we get a palindrome (9834389).

The spelling of 7612222 in words is "seven million, six hundred twelve thousand, two hundred twenty-two".