224142303402 has 24 divisors (see below), whose sum is σ = 485969629860. Its totient is φ = 74663643840.

The previous prime is 224142303349. The next prime is 224142303431. The reversal of 224142303402 is 204303241422.

224142303402 is a `hidden beast` number, since 2 + 24 + 1 + 4 + 230 + 3 + 402 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 223957044081 + 185259321 = 473241^2 + 13611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4177377 + ... + 4230692.

Almost surely, 2^224142303402 is an apocalyptic number.

224142303402 is an abundant number, since it is smaller than the sum of its proper divisors (261827326458).

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

224142303402 is a wasteful number, since it uses less digits than its factorization.

224142303402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409558 (or 8409555 counting only the distinct ones).

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

Adding to 224142303402 its reverse (204303241422), we get a palindrome (428445544824).

The spelling of 224142303402 in words is "two hundred twenty-four billion, one hundred forty-two million, three hundred three thousand, four hundred two".