222010011009 has 24 divisors (see below), whose sum is σ = 331849089000. Its totient is φ = 142855614720.

The previous prime is 222010011007. The next prime is 222010011011. The reversal of 222010011009 is 900110010222.

It is an interprime number because it is at equal distance from previous prime (222010011007) and next prime (222010011011).

It can be written as a sum of positive squares in 4 ways, for example, as 2139987600 + 219870023409 = 46260^2 + 468903^2 .

It is not a de Polignac number, because 222010011009 - 2¹ = 222010011007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222010010982 and 222010011000.

It is not an unprimeable number, because it can be changed into a prime (222010011007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656299 + ... + 935279.

It is an arithmetic number, because the mean of its divisors is an integer number (13827045375).

Almost surely, 2^222010011009 is an apocalyptic number.

222010011009 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

222010011009 is a deficient number, since it is larger than the sum of its proper divisors (109839077991).

222010011009 is a wasteful number, since it uses less digits than its factorization.

222010011009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282065 (or 282062 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 222010011009 in words is "two hundred twenty-two billion, ten million, eleven thousand, nine".