222036365840 has 40 divisors (see below), whose sum is σ = 516426321600. Its totient is φ = 88781553536.

The previous prime is 222036365821. The next prime is 222036365893. The reversal of 222036365840 is 48563630222.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298244 + ... + 730083.

It is an arithmetic number, because the mean of its divisors is an integer number (12910658040).

Almost surely, 2^222036365840 is an apocalyptic number.

222036365840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222036365840 is an abundant number, since it is smaller than the sum of its proper divisors (294389955760).

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

222036365840 is a wasteful number, since it uses less digits than its factorization.

222036365840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031039 (or 1031033 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 222036365840 in words is "two hundred twenty-two billion, thirty-six million, three hundred sixty-five thousand, eight hundred forty".