22203224323011 has 20 divisors (see below), whose sum is σ = 33170415731200. Its totient is φ = 14800973068656.

The previous prime is 22203224323001. The next prime is 22203224323031. The reversal of 22203224323011 is 11032342230222.

22203224323011 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 322 + 4 + 32 + 301 + 1 = 666.

It is not a de Polignac number, because 22203224323011 - 2⁶ = 22203224322947 is a prime.

It is a super-2 number, since 2×22203224323011² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22203224323001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9867331 + ... + 11906748.

It is an arithmetic number, because the mean of its divisors is an integer number (1658520786560).

Almost surely, 2^{22203224323011} is an apocalyptic number.

22203224323011 is a deficient number, since it is larger than the sum of its proper divisors (10967191408189).

22203224323011 is a wasteful number, since it uses less digits than its factorization.

22203224323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786680 (or 21786671 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22203224323011 its reverse (11032342230222), we get a palindrome (33235566553233).

The spelling of 22203224323011 in words is "twenty-two trillion, two hundred three billion, two hundred twenty-four million, three hundred twenty-three thousand, eleven".