2221441222 has 32 divisors (see below), whose sum is σ = 4473955584. Its totient is φ = 798919200.

The previous prime is 2221441219. The next prime is 2221441253.

2221441222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2221441222² = 9869602205601706568, which contains 22 as substring.

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 = 2221441193 and 2221441202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552804 + ... + 556807.

It is an arithmetic number, because the mean of its divisors is an integer number (139811112).

Almost surely, 2^2221441222 is an apocalyptic number.

2221441222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221441222 is an abundant number, since it is smaller than the sum of its proper divisors (2252514362).

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

2221441222 is a wasteful number, since it uses less digits than its factorization.

2221441222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109644.

The product of its digits is 1024, while the sum is 22.

The square root of 2221441222 is about 47132.1675928447. The cubic root of 2221441222 is about 1304.8029868519.

It can be divided in two parts, 22214 and 41222, that added together give a palindrome (63436).

The spelling of 2221441222 in words is "two billion, two hundred twenty-one million, four hundred forty-one thousand, two hundred twenty-two".