22240310002 has 4 divisors (see below), whose sum is σ = 33360465006. Its totient is φ = 11120155000.

The previous prime is 22240309999. The next prime is 22240310041. The reversal of 22240310002 is 20001304222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14215554441 + 8024755561 = 119229^2 + 89581^2 .

It is a super-2 number, since 2×22240310002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560077499 + ... + 5560077502.

Almost surely, 2^22240310002 is an apocalyptic number.

22240310002 is a deficient number, since it is larger than the sum of its proper divisors (11120155004).

22240310002 is a wasteful number, since it uses less digits than its factorization.

22240310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11120155003.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22240310002 its reverse (20001304222), we get a palindrome (42241614224).

The spelling of 22240310002 in words is "twenty-two billion, two hundred forty million, three hundred ten thousand, two".