224213223402 has 96 divisors (see below), whose sum is σ = 563323797504. Its totient is φ = 63129232800.

The previous prime is 224213223361. The next prime is 224213223461. The reversal of 224213223402 is 204322312422.

224213223402 is a `hidden beast` number, since 2 + 2 + 421 + 3 + 2 + 234 + 0 + 2 = 666.

224213223402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2531527 + ... + 2618597.

It is an arithmetic number, because the mean of its divisors is an integer number (5867956224).

Almost surely, 2^224213223402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224213223402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281661898752).

224213223402 is an abundant number, since it is smaller than the sum of its proper divisors (339110574102).

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

224213223402 is a wasteful number, since it uses less digits than its factorization.

224213223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87384 (or 87381 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 224213223402 its reverse (204322312422), we get a palindrome (428535535824).

The spelling of 224213223402 in words is "two hundred twenty-four billion, two hundred thirteen million, two hundred twenty-three thousand, four hundred two".