222006490831 has 8 divisors (see below), whose sum is σ = 247437575280. Its totient is φ = 197950059648.

The previous prime is 222006490801. The next prime is 222006490837. The reversal of 222006490831 is 138094600222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222006490831 - 2⁹ = 222006490319 is a prime.

It is a super-2 number, since 2×222006490831² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222006490837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343662976 + ... + 343663621.

It is an arithmetic number, because the mean of its divisors is an integer number (30929696910).

Almost surely, 2^222006490831 is an apocalyptic number.

222006490831 is a deficient number, since it is larger than the sum of its proper divisors (25431084449).

222006490831 is a wasteful number, since it uses less digits than its factorization.

222006490831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687326633.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 222006490831 in words is "two hundred twenty-two billion, six million, four hundred ninety thousand, eight hundred thirty-one".