2240001222 has 16 divisors (see below), whose sum is σ = 4564531440. Its totient is φ = 732578912.

The previous prime is 2240001221. The next prime is 2240001233. The reversal of 2240001222 is 2221000422.

It is a super-2 number, since 2×2240001222² = 10035210949122986568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3521697 + ... + 3522332.

It is an arithmetic number, because the mean of its divisors is an integer number (285283215).

Almost surely, 2^2240001222 is an apocalyptic number.

2240001222 is an abundant number, since it is smaller than the sum of its proper divisors (2324530218).

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

2240001222 is a wasteful number, since it uses less digits than its factorization.

2240001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044087.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2240001222 is about 47328.6511745264. The cubic root of 2240001222 is about 1308.4267620065.

Adding to 2240001222 its reverse (2221000422), we get a palindrome (4461001644).

The spelling of 2240001222 in words is "two billion, two hundred forty million, one thousand, two hundred twenty-two".