7161022222 has 8 divisors (see below), whose sum is σ = 10923593400. Its totient is φ = 3519824424.

The previous prime is 7161022201. The next prime is 7161022237. The reversal of 7161022222 is 2222201617.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30343197 + ... + 30343432.

It is an arithmetic number, because the mean of its divisors is an integer number (1365449175).

Almost surely, 2^7161022222 is an apocalyptic number.

7161022222 is a deficient number, since it is larger than the sum of its proper divisors (3762571178).

7161022222 is a wasteful number, since it uses less digits than its factorization.

7161022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60686690.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 7161022222 is about 84622.8232925373. The cubic root of 7161022222 is about 1927.4879594924.

Adding to 7161022222 its reverse (2222201617), we get a palindrome (9383223839).

The spelling of 7161022222 in words is "seven billion, one hundred sixty-one million, twenty-two thousand, two hundred twenty-two".