7222211342 has 4 divisors (see below), whose sum is σ = 10833317016. Its totient is φ = 3611105670.

The previous prime is 7222211309. The next prime is 7222211351. The reversal of 7222211342 is 2431122227.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805552834 + ... + 1805552837.

It is an arithmetic number, because the mean of its divisors is an integer number (2708329254).

Almost surely, 2^7222211342 is an apocalyptic number.

7222211342 is a deficient number, since it is larger than the sum of its proper divisors (3611105674).

7222211342 is a wasteful number, since it uses less digits than its factorization.

7222211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611105673.

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

The square root of 7222211342 is about 84983.5945462417. The cubic root of 7222211342 is about 1932.9623618844.

Adding to 7222211342 its reverse (2431122227), we get a palindrome (9653333569).

The spelling of 7222211342 in words is "seven billion, two hundred twenty-two million, two hundred eleven thousand, three hundred forty-two".