22565116042046 has 8 divisors (see below), whose sum is σ = 33847806450024. Its totient is φ = 11282513892040.

The previous prime is 22565116041989. The next prime is 22565116042103. The reversal of 22565116042046 is 64024061156522.

It is an interprime number because it is at equal distance from previous prime (22565116041989) and next prime (22565116042103).

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

It is a super-2 number, since 2×22565116042046² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22565116041988 and 22565116042006.

It is a congruent number.

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, 21421565 + ... + 22450248.

It is an arithmetic number, because the mean of its divisors is an integer number (4230975806253).

Almost surely, 2^{22565116042046} is an apocalyptic number.

22565116042046 is a deficient number, since it is larger than the sum of its proper divisors (11282690407978).

22565116042046 is a wasteful number, since it uses less digits than its factorization.

22565116042046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44128986.

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 22565116042046 its reverse (64024061156522), we get a palindrome (86589177198568).

The spelling of 22565116042046 in words is "twenty-two trillion, five hundred sixty-five billion, one hundred sixteen million, forty-two thousand, forty-six".