222006490829 has 4 divisors (see below), whose sum is σ = 231658946976. Its totient is φ = 212354034684.

The previous prime is 222006490801. The next prime is 222006490837. The reversal of 222006490829 is 928094600222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222006490829 is a prime.

It is a super-2 number, since 2×222006490829² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222006490829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222006490859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4826228039 + ... + 4826228084.

It is an arithmetic number, because the mean of its divisors is an integer number (57914736744).

Almost surely, 2^222006490829 is an apocalyptic number.

It is an amenable number.

222006490829 is a deficient number, since it is larger than the sum of its proper divisors (9652456147).

222006490829 is an equidigital number, since it uses as much as digits as its factorization.

222006490829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652456146.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 222006490829 in words is "two hundred twenty-two billion, six million, four hundred ninety thousand, eight hundred twenty-nine".