361161222 has 64 divisors (see below), whose sum is σ = 769050624. Its totient is φ = 112907520.

The previous prime is 361161193. The next prime is 361161263. The reversal of 361161222 is 222161163.

361161222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 361161192 and 361161201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909528 + ... + 909924.

It is an arithmetic number, because the mean of its divisors is an integer number (12016416).

Almost surely, 2^361161222 is an apocalyptic number.

361161222 is an abundant number, since it is smaller than the sum of its proper divisors (407889402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

361161222 is a wasteful number, since it uses less digits than its factorization.

361161222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573.

The product of its digits is 864, while the sum is 24.

The square root of 361161222 is about 19004.2422106223. The cubic root of 361161222 is about 712.1427182555.

The spelling of 361161222 in words is "three hundred sixty-one million, one hundred sixty-one thousand, two hundred twenty-two".