22211002124 has 24 divisors (see below), whose sum is σ = 39198314400. Its totient is φ = 11011866624.

The previous prime is 22211002123. The next prime is 22211002159. The reversal of 22211002124 is 42120011222.

It is a super-2 number, since 2×22211002124² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211002123) by changing a digit.

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, 185612 + ... + 280844.

It is an arithmetic number, because the mean of its divisors is an integer number (1633263100).

Almost surely, 2^22211002124 is an apocalyptic number.

It is an amenable number.

22211002124 is a deficient number, since it is larger than the sum of its proper divisors (16987312276).

22211002124 is a wasteful number, since it uses less digits than its factorization.

22211002124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95729 (or 95727 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22211002124 its reverse (42120011222), we get a palindrome (64331013346).

The spelling of 22211002124 in words is "twenty-two billion, two hundred eleven million, two thousand, one hundred twenty-four".