22312231029 has 16 divisors (see below), whose sum is σ = 36060171840. Its totient is φ = 13522564080.

The previous prime is 22312230989. The next prime is 22312231099. The reversal of 22312231029 is 92013221322.

22312231029 is a `hidden beast` number, since 223 + 122 + 310 + 2 + 9 = 666.

It is not a de Polignac number, because 22312231029 - 2¹⁹ = 22311706741 is a prime.

It is a super-3 number, since 3×22312231029³ (a number of 32 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 22312230993 and 22312231011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312231099) by changing a digit.

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, 37562382 + ... + 37562975.

It is an arithmetic number, because the mean of its divisors is an integer number (2253760740).

Almost surely, 2^22312231029 is an apocalyptic number.

It is an amenable number.

22312231029 is a deficient number, since it is larger than the sum of its proper divisors (13747940811).

22312231029 is a wasteful number, since it uses less digits than its factorization.

22312231029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75125377 (or 75125371 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 22312231029 in words is "twenty-two billion, three hundred twelve million, two hundred thirty-one thousand, twenty-nine".