361604222 has 24 divisors (see below), whose sum is σ = 631649376. Its totient is φ = 154804608.

The previous prime is 361604197. The next prime is 361604227. The reversal of 361604222 is 222406163.

It is a super-2 number, since 2×361604222² = 261515226736450568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 361604191 and 361604200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361604227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138158 + ... + 140750.

It is an arithmetic number, because the mean of its divisors is an integer number (26318724).

Almost surely, 2^361604222 is an apocalyptic number.

361604222 is a deficient number, since it is larger than the sum of its proper divisors (270045154).

361604222 is a wasteful number, since it uses less digits than its factorization.

361604222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032 (or 4025 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 361604222 is about 19015.8939311303. The cubic root of 361604222 is about 712.4337704726.

The spelling of 361604222 in words is "three hundred sixty-one million, six hundred four thousand, two hundred twenty-two".