22626440242 has 8 divisors (see below), whose sum is σ = 38788183296. Its totient is φ = 9697045812.

The previous prime is 22626440209. The next prime is 22626440297. The reversal of 22626440242 is 24204462622.

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

It is a junction number, because it is equal to n+sod(n) for n = 22626440198 and 22626440207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808087138 + ... + 808087165.

It is an arithmetic number, because the mean of its divisors is an integer number (4848522912).

Almost surely, 2^22626440242 is an apocalyptic number.

22626440242 is a deficient number, since it is larger than the sum of its proper divisors (16161743054).

22626440242 is a wasteful number, since it uses less digits than its factorization.

22626440242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616174312.

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 22626440242 in words is "twenty-two billion, six hundred twenty-six million, four hundred forty thousand, two hundred forty-two".