222640477113600 has 2592 divisors, whose sum is σ = 1035410715722880. Its totient is φ = 46972812902400.

The previous prime is 222640477113533. The next prime is 222640477113601. The reversal of 222640477113600 is 6311774046222.

222640477113600 is a `hidden beast` number, since 2 + 2 + 2 + 6 + 4 + 0 + 477 + 113 + 60 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222640477113601) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8915949115 + ... + 8915974085.

Almost surely, 2^{222640477113600} is an apocalyptic number.

222640477113600 is a gapful number since it is divisible by the number (20) 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 222640477113600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517705357861440).

222640477113600 is an abundant number, since it is smaller than the sum of its proper divisors (812770238609280).

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

222640477113600 is an equidigital number, since it uses as much as digits as its factorization.

222640477113600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25045 (or 25001 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 222640477113600 in words is "two hundred twenty-two trillion, six hundred forty billion, four hundred seventy-seven million, one hundred thirteen thousand, six hundred".