2222272030 has 64 divisors (see below), whose sum is σ = 4525632000. Its totient is φ = 778261120.

The previous prime is 2222271991. The next prime is 2222272057. The reversal of 2222272030 is 302722222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2222271992 and 2222272010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1910229 + ... + 1911391.

It is an arithmetic number, because the mean of its divisors is an integer number (70713000).

Almost surely, 2^2222272030 is an apocalyptic number.

2222272030 is an abundant number, since it is smaller than the sum of its proper divisors (2303359970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2222272030 is a wasteful number, since it uses less digits than its factorization.

2222272030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2222272030 is about 47140.9803674043. The cubic root of 2222272030 is about 1304.9656298597.

Adding to 2222272030 its reverse (302722222), we get a palindrome (2524994252).

The spelling of 2222272030 in words is "two billion, two hundred twenty-two million, two hundred seventy-two thousand, thirty".