22211033031 has 16 divisors (see below), whose sum is σ = 35896619520. Its totient is φ = 13461231960.

The previous prime is 22211033029. The next prime is 22211033051. The reversal of 22211033031 is 13033011222.

22211033031 is a `hidden beast` number, since 222 + 110 + 330 + 3 + 1 = 666.

It is not a de Polignac number, because 22211033031 - 2¹ = 22211033029 is a prime.

It is a super-2 number, since 2×22211033031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22211032995 and 22211033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211033051) 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, 37392015 + ... + 37392608.

It is an arithmetic number, because the mean of its divisors is an integer number (2243538720).

Almost surely, 2^22211033031 is an apocalyptic number.

22211033031 is a deficient number, since it is larger than the sum of its proper divisors (13685586489).

22211033031 is a wasteful number, since it uses less digits than its factorization.

22211033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74784643 (or 74784637 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22211033031 its reverse (13033011222), we get a palindrome (35244044253).

It can be divided in two parts, 222 and 11033031, that added together give a triangular number (11033253 = T₄₆₉₇).

The spelling of 22211033031 in words is "twenty-two billion, two hundred eleven million, thirty-three thousand, thirty-one".