436222 has 4 divisors (see below), whose sum is σ = 654336. Its totient is φ = 218110.

The previous prime is 436217. The next prime is 436231. The reversal of 436222 is 222634.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222634 = 2 ⋅111317.

It is a self number, because there is not a number n which added to its sum of digits gives 436222.

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, 109054 + ... + 109057.

It is an arithmetic number, because the mean of its divisors is an integer number (163584).

2⁴³⁶²²² is an apocalyptic number.

436222 is a deficient number, since it is larger than the sum of its proper divisors (218114).

436222 is a wasteful number, since it uses less digits than its factorization.

436222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218113.

The product of its digits is 576, while the sum is 19.

The square root of 436222 is about 660.4710440284. The cubic root of 436222 is about 75.8407329521.

Adding to 436222 its reverse (222634), we get a palindrome (658856).

It can be divided in two parts, 43 and 6222, that multiplied together give a triangular number (267546 = T₇₃₁).

The spelling of 436222 in words is "four hundred thirty-six thousand, two hundred twenty-two".