2242231322 has 4 divisors (see below), whose sum is σ = 3363346986. Its totient is φ = 1121115660.

The previous prime is 2242231307. The next prime is 2242231349. The reversal of 2242231322 is 2231322422.

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

It can be written as a sum of positive squares in only one way, i.e., 1697522401 + 544708921 = 41201^2 + 23339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560557829 + ... + 560557832.

Almost surely, 2^2242231322 is an apocalyptic number.

2242231322 is a deficient number, since it is larger than the sum of its proper divisors (1121115664).

2242231322 is a wasteful number, since it uses less digits than its factorization.

2242231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121115663.

The product of its digits is 2304, while the sum is 23.

The square root of 2242231322 is about 47352.2050384140. The cubic root of 2242231322 is about 1308.8608324119.

Adding to 2242231322 its reverse (2231322422), we get a palindrome (4473553744).

The spelling of 2242231322 in words is "two billion, two hundred forty-two million, two hundred thirty-one thousand, three hundred twenty-two".