22227648345108 has 120 divisors (see below), whose sum is σ = 58194806503680. Its totient is φ = 7398087670080.

The previous prime is 22227648345103. The next prime is 22227648345121. The reversal of 22227648345108 is 80154384672222.

22227648345108 is a `hidden beast` number, since 2 + 2 + 22 + 76 + 4 + 8 + 34 + 510 + 8 = 666.

It is a super-2 number, since 2×22227648345108² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22227648345103) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 601655685 + ... + 601692627.

It is an arithmetic number, because the mean of its divisors is an integer number (484956720864).

Almost surely, 2^{22227648345108} is an apocalyptic number.

It is an amenable number.

22227648345108 is an abundant number, since it is smaller than the sum of its proper divisors (35967158158572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22227648345108 is a wasteful number, since it uses less digits than its factorization.

22227648345108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39699 (or 39688 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 22227648345108 in words is "twenty-two trillion, two hundred twenty-seven billion, six hundred forty-eight million, three hundred forty-five thousand, one hundred eight".