22566304252042 has 8 divisors (see below), whose sum is σ = 33851338107300. Its totient is φ = 11282524882944.

The previous prime is 22566304252039. The next prime is 22566304252061. The reversal of 22566304252042 is 24025240366522.

It can be written as a sum of positive squares in 2 ways, for example, as 22301335660041 + 264968592001 = 4722429^2 + 514751^2 .

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

It is a super-2 number, since 2×22566304252042² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22566304252042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313576567 + ... + 313648522.

Almost surely, 2^{22566304252042} is an apocalyptic number.

22566304252042 is a deficient number, since it is larger than the sum of its proper divisors (11285033855258).

22566304252042 is a wasteful number, since it uses less digits than its factorization.

22566304252042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627243080.

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 22566304252042 in words is "twenty-two trillion, five hundred sixty-six billion, three hundred four million, two hundred fifty-two thousand, forty-two".