2222421662 has 16 divisors (see below), whose sum is σ = 3587596272. Its totient is φ = 1028699520.

The previous prime is 2222421661. The next prime is 2222421689. The reversal of 2222421662 is 2661242222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222421661) 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, 533708 + ... + 537855.

It is an arithmetic number, because the mean of its divisors is an integer number (224224767).

Almost surely, 2^2222421662 is an apocalyptic number.

2222421662 is a deficient number, since it is larger than the sum of its proper divisors (1365174610).

2222421662 is a wasteful number, since it uses less digits than its factorization.

2222421662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071643.

The product of its digits is 9216, while the sum is 29.

The square root of 2222421662 is about 47142.5674099322. The cubic root of 2222421662 is about 1304.9949182384.

Adding to 2222421662 its reverse (2661242222), we get a palindrome (4883663884).

The spelling of 2222421662 in words is "two billion, two hundred twenty-two million, four hundred twenty-one thousand, six hundred sixty-two".