22121434010 has 16 divisors (see below), whose sum is σ = 42881549256. Its totient is φ = 8167914048.

The previous prime is 22121433949. The next prime is 22121434021. The reversal of 22121434010 is 1043412122.

It can be written as a sum of positive squares in 4 ways, for example, as 7777299721 + 14344134289 = 88189^2 + 119767^2 .

It is a super-3 number, since 3×22121434010³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85082309 + ... + 85082568.

Almost surely, 2^22121434010 is an apocalyptic number.

22121434010 is a deficient number, since it is larger than the sum of its proper divisors (20760115246).

22121434010 is a wasteful number, since it uses less digits than its factorization.

22121434010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170164897.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22121434010 its reverse (1043412122), we get a palindrome (23164846132).

The spelling of 22121434010 in words is "twenty-two billion, one hundred twenty-one million, four hundred thirty-four thousand, ten".