22113002015 has 16 divisors (see below), whose sum is σ = 28593438048. Its totient is φ = 16320095616.

The previous prime is 22113002003. The next prime is 22113002039. The reversal of 22113002015 is 51020031122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22113002015 - 2¹² = 22112997919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22113001984 and 22113002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14492 + ... + 210798.

It is an arithmetic number, because the mean of its divisors is an integer number (1787089878).

Almost surely, 2^22113002015 is an apocalyptic number.

22113002015 is a deficient number, since it is larger than the sum of its proper divisors (6480436033).

22113002015 is a wasteful number, since it uses less digits than its factorization.

22113002015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198058.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 22113002015 its reverse (51020031122), we get a palindrome (73133033137).

The spelling of 22113002015 in words is "twenty-two billion, one hundred thirteen million, two thousand, fifteen".