22320211121 has 16 divisors (see below), whose sum is σ = 24492948480. Its totient is φ = 20216127360.

The previous prime is 22320211099. The next prime is 22320211157. The reversal of 22320211121 is 12111202322.

It is not a de Polignac number, because 22320211121 - 2²² = 22316016817 is a prime.

It is a super-3 number, since 3×22320211121³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320211121.

It is not an unprimeable number, because it can be changed into a prime (22320211171) 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, 77936 + ... + 225198.

It is an arithmetic number, because the mean of its divisors is an integer number (1530809280).

Almost surely, 2^22320211121 is an apocalyptic number.

It is an amenable number.

22320211121 is a deficient number, since it is larger than the sum of its proper divisors (2172737359).

22320211121 is a wasteful number, since it uses less digits than its factorization.

22320211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147496.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 22320211121 its reverse (12111202322), we get a palindrome (34431413443).

The spelling of 22320211121 in words is "twenty-two billion, three hundred twenty million, two hundred eleven thousand, one hundred twenty-one".