224602112331640 has 128 divisors (see below), whose sum is σ = 517819236480000. Its totient is φ = 87655439692800.

The previous prime is 224602112331637. The next prime is 224602112331827. The reversal of 224602112331640 is 46133211206422.

It is a super-2 number, since 2×224602112331640² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224602112331640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121855636 + ... + 123685084.

It is an arithmetic number, because the mean of its divisors is an integer number (4045462785000).

Almost surely, 2^{224602112331640} is an apocalyptic number.

224602112331640 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 224602112331640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258909618240000).

224602112331640 is an abundant number, since it is smaller than the sum of its proper divisors (293217124148360).

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

224602112331640 is a wasteful number, since it uses less digits than its factorization.

224602112331640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829981 (or 1829977 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 224602112331640 in words is "two hundred twenty-four trillion, six hundred two billion, one hundred twelve million, three hundred thirty-one thousand, six hundred forty".