2221224022 has 8 divisors (see below), whose sum is σ = 3333407400. Its totient is φ = 1110088224.

The previous prime is 2221224007. The next prime is 2221224037. The reversal of 2221224022 is 2204221222.

It is an interprime number because it is at equal distance from previous prime (2221224007) and next prime (2221224037).

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

It is a congruent number.

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, 256572 + ... + 265087.

It is an arithmetic number, because the mean of its divisors is an integer number (416675925).

Almost surely, 2^2221224022 is an apocalyptic number.

2221224022 is a deficient number, since it is larger than the sum of its proper divisors (1112183378).

2221224022 is a wasteful number, since it uses less digits than its factorization.

2221224022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523790.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2221224022 is about 47129.8633776929. The cubic root of 2221224022 is about 1304.7604600389.

Adding to 2221224022 its reverse (2204221222), we get a palindrome (4425445244).

The spelling of 2221224022 in words is "two billion, two hundred twenty-one million, two hundred twenty-four thousand, twenty-two".