222011000040 has 64 divisors (see below), whose sum is σ = 682277722560. Its totient is φ = 57758958080.

The previous prime is 222011000039. The next prime is 222011000041. The reversal of 222011000040 is 40000110222.

It is an interprime number because it is at equal distance from previous prime (222011000039) and next prime (222011000041).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (222011000041) 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, 22557174 + ... + 22567013.

It is an arithmetic number, because the mean of its divisors is an integer number (10660589415).

Almost surely, 2^222011000040 is an apocalyptic number.

222011000040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222011000040 is an abundant number, since it is smaller than the sum of its proper divisors (460266722520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222011000040 is a wasteful number, since it uses less digits than its factorization.

222011000040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45124242 (or 45124238 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 222011000040 its reverse (40000110222), we get a palindrome (262011110262).

The spelling of 222011000040 in words is "two hundred twenty-two billion, eleven million, forty", and thus it is an aban number.