22102226561045 has 8 divisors (see below), whose sum is σ = 26541310442496. Its totient is φ = 17669355536016.

The previous prime is 22102226561017. The next prime is 22102226561053. The reversal of 22102226561045 is 54016562220122.

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

It is a cyclic number.

It is not a de Polignac number, because 22102226561045 - 2²⁸ = 22101958125589 is a prime.

It is a super-2 number, since 2×22102226561045² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553206277 + ... + 1553220506.

It is an arithmetic number, because the mean of its divisors is an integer number (3317663805312).

Almost surely, 2^{22102226561045} is an apocalyptic number.

It is an amenable number.

22102226561045 is a deficient number, since it is larger than the sum of its proper divisors (4439083881451).

22102226561045 is a wasteful number, since it uses less digits than its factorization.

22102226561045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106428211.

The product of its (nonzero) digits is 115200, while the sum is 38.

Adding to 22102226561045 its reverse (54016562220122), we get a palindrome (76118788781167).

The spelling of 22102226561045 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-six million, five hundred sixty-one thousand, forty-five".