22869918507 has 4 divisors (see below), whose sum is σ = 30493224680. Its totient is φ = 15246612336.

The previous prime is 22869918503. The next prime is 22869918527. The reversal of 22869918507 is 70581996822.

It is a happy number.

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

It is not a de Polignac number, because 22869918507 - 2² = 22869918503 is a prime.

It is a super-2 number, since 2×22869918507² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22869918503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3811653082 + ... + 3811653087.

It is an arithmetic number, because the mean of its divisors is an integer number (7623306170).

Almost surely, 2^22869918507 is an apocalyptic number.

22869918507 is a deficient number, since it is larger than the sum of its proper divisors (7623306173).

22869918507 is an equidigital number, since it uses as much as digits as its factorization.

22869918507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7623306172.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 22869918507 in words is "twenty-two billion, eight hundred sixty-nine million, nine hundred eighteen thousand, five hundred seven".