222985695744 has 480 divisors, whose sum is σ = 807648057216. Its totient is φ = 59958558720.

The previous prime is 222985695743. The next prime is 222985695781. The reversal of 222985695744 is 447596589222.

222985695744 is a `hidden beast` number, since 2 + 2 + 2 + 9 + 8 + 56 + 9 + 574 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (222985695743) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14797974 + ... + 14813034.

Almost surely, 2^222985695744 is an apocalyptic number.

222985695744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222985695744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403824028608).

222985695744 is an abundant number, since it is smaller than the sum of its proper divisors (584662361472).

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

222985695744 is an equidigital number, since it uses as much as digits as its factorization.

222985695744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118 (or 15090 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 63.

The spelling of 222985695744 in words is "two hundred twenty-two billion, nine hundred eighty-five million, six hundred ninety-five thousand, seven hundred forty-four".