2221233122 has 8 divisors (see below), whose sum is σ = 3332320236. Its totient is φ = 1110459712.

The previous prime is 2221233089. The next prime is 2221233139. The reversal of 2221233122 is 2213321222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2208906001 + 12327121 = 46999^2 + 3511^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2221233094 and 2221233103.

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, 59843 + ... + 89574.

Almost surely, 2^2221233122 is an apocalyptic number.

2221233122 is a deficient number, since it is larger than the sum of its proper divisors (1111087114).

2221233122 is a wasteful number, since it uses less digits than its factorization.

2221233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156852.

The product of its digits is 576, while the sum is 20.

The square root of 2221233122 is about 47129.9599193549. The cubic root of 2221233122 is about 1304.7622418349.

Adding to 2221233122 its reverse (2213321222), we get a palindrome (4434554344).

The spelling of 2221233122 in words is "two billion, two hundred twenty-one million, two hundred thirty-three thousand, one hundred twenty-two".