1173242222 has 8 divisors (see below), whose sum is σ = 1760025000. Its totient is φ = 586567224.

The previous prime is 1173242209. The next prime is 1173242227. The reversal of 1173242222 is 2222423711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1173242222³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1173242191 and 1173242200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1173242227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10904 + ... + 49652.

It is an arithmetic number, because the mean of its divisors is an integer number (220003125).

Almost surely, 2^1173242222 is an apocalyptic number.

1173242222 is a deficient number, since it is larger than the sum of its proper divisors (586782778).

1173242222 is a wasteful number, since it uses less digits than its factorization.

1173242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53890.

The product of its digits is 2688, while the sum is 26.

The square root of 1173242222 is about 34252.6235783480. The cubic root of 1173242222 is about 1054.7006846134.

Adding to 1173242222 its reverse (2222423711), we get a palindrome (3395665933).

The spelling of 1173242222 in words is "one billion, one hundred seventy-three million, two hundred forty-two thousand, two hundred twenty-two".