736222 has 4 divisors (see below), whose sum is σ = 1104336. Its totient is φ = 368110.

The previous prime is 736187. The next prime is 736243. The reversal of 736222 is 222637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222637 = 251 ⋅887.

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 = 736193 and 736202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184054 + ... + 184057.

It is an arithmetic number, because the mean of its divisors is an integer number (276084).

2⁷³⁶²²² is an apocalyptic number.

736222 is a deficient number, since it is larger than the sum of its proper divisors (368114).

736222 is a wasteful number, since it uses less digits than its factorization.

736222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368113.

The product of its digits is 1008, while the sum is 22.

The square root of 736222 is about 858.0337988681. The cubic root of 736222 is about 90.2962255809.

Adding to 736222 its reverse (222637), we get a palindrome (958859).

The spelling of 736222 in words is "seven hundred thirty-six thousand, two hundred twenty-two".