1197222 has 16 divisors (see below), whose sum is σ = 2578800. Its totient is φ = 368352.

The previous prime is 1197221. The next prime is 1197239. The reversal of 1197222 is 2227911.

It is a junction number, because it is equal to n+sod(n) for n = 1197192 and 1197201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7597 + ... + 7752.

It is an arithmetic number, because the mean of its divisors is an integer number (161175).

2^1197222 is an apocalyptic number.

1197222 is an abundant number, since it is smaller than the sum of its proper divisors (1381578).

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

1197222 is a wasteful number, since it uses less digits than its factorization.

1197222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15367.

The product of its digits is 504, while the sum is 24.

The square root of 1197222 is about 1094.1764025969. The cubic root of 1197222 is about 106.1837917391.

The spelling of 1197222 in words is "one million, one hundred ninety-seven thousand, two hundred twenty-two".