22102320148827 has 16 divisors (see below), whose sum is σ = 32021471185920. Its totient is φ = 13509058154400.

The previous prime is 22102320148817. The next prime is 22102320148871. The reversal of 22102320148827 is 72884102320122.

It is not a de Polignac number, because 22102320148827 - 2¹² = 22102320144731 is a prime.

It is a super-2 number, since 2×22102320148827² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22102320148817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6254191824 + ... + 6254195357.

It is an arithmetic number, because the mean of its divisors is an integer number (2001341949120).

Almost surely, 2^{22102320148827} is an apocalyptic number.

22102320148827 is a deficient number, since it is larger than the sum of its proper divisors (9919151037093).

22102320148827 is a wasteful number, since it uses less digits than its factorization.

22102320148827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12508387234.

The product of its (nonzero) digits is 172032, while the sum is 42.

Adding to 22102320148827 its reverse (72884102320122), we get a palindrome (94986422468949).

The spelling of 22102320148827 in words is "twenty-two trillion, one hundred two billion, three hundred twenty million, one hundred forty-eight thousand, eight hundred twenty-seven".