222224201299985 has 32 divisors (see below), whose sum is σ = 273412580474880. Its totient is φ = 173300389714368.

The previous prime is 222224201299939. The next prime is 222224201299993. The reversal of 222224201299985 is 589992102422222.

It is a cyclic number.

It is not a de Polignac number, because 222224201299985 - 2²² = 222224197105681 is a prime.

It is a super-2 number, since 2×222224201299985² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249876536 + ... + 250764294.

It is an arithmetic number, because the mean of its divisors is an integer number (8544143139840).

Almost surely, 2^{222224201299985} is an apocalyptic number.

It is an amenable number.

222224201299985 is a deficient number, since it is larger than the sum of its proper divisors (51188379174895).

222224201299985 is a wasteful number, since it uses less digits than its factorization.

222224201299985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890117.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 222224201299985 in words is "two hundred twenty-two trillion, two hundred twenty-four billion, two hundred one million, two hundred ninety-nine thousand, nine hundred eighty-five".