2222421002 has 8 divisors (see below), whose sum is σ = 3334527300. Its totient is φ = 1110911904.

The previous prime is 2222421001. The next prime is 2222421007. The reversal of 2222421002 is 2001242222.

It can be written as a sum of positive squares in 2 ways, for example, as 2162343001 + 60078001 = 46501^2 + 7751^2 .

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

It is a super-2 number, since 2×2222421002² = 9878310220261368008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222421001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139877 + ... + 154952.

Almost surely, 2^2222421002 is an apocalyptic number.

2222421002 is a deficient number, since it is larger than the sum of its proper divisors (1112106298).

2222421002 is a wasteful number, since it uses less digits than its factorization.

2222421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298600.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222421002 is about 47142.5604098886. The cubic root of 2222421002 is about 1304.9947890555.

Adding to 2222421002 its reverse (2001242222), we get a palindrome (4223663224).

The spelling of 2222421002 in words is "two billion, two hundred twenty-two million, four hundred twenty-one thousand, two".