22101201530 has 32 divisors (see below), whose sum is σ = 40067751168. Its totient is φ = 8777160000.

The previous prime is 22101201517. The next prime is 22101201547. The reversal of 22101201530 is 3510210122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22101201499 and 22101201508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290725 + ... + 1307735.

It is an arithmetic number, because the mean of its divisors is an integer number (1252117224).

Almost surely, 2^22101201530 is an apocalyptic number.

22101201530 is a deficient number, since it is larger than the sum of its proper divisors (17966549638).

22101201530 is a wasteful number, since it uses less digits than its factorization.

22101201530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17942.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 22101201530 its reverse (3510210122), we get a palindrome (25611411652).

The spelling of 22101201530 in words is "twenty-two billion, one hundred one million, two hundred one thousand, five hundred thirty".