224302020442 has 8 divisors (see below), whose sum is σ = 338311887732. Its totient is φ = 111531391200.

The previous prime is 224302020403. The next prime is 224302020491. The reversal of 224302020442 is 244020203422.

It can be written as a sum of positive squares in 2 ways, for example, as 149522195761 + 74779824681 = 386681^2 + 273459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×224302020442² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309809059 + ... + 309809782.

Almost surely, 2^224302020442 is an apocalyptic number.

224302020442 is a deficient number, since it is larger than the sum of its proper divisors (114009867290).

224302020442 is a wasteful number, since it uses less digits than its factorization.

224302020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619619024.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 224302020442 its reverse (244020203422), we get a palindrome (468322223864).

The spelling of 224302020442 in words is "two hundred twenty-four billion, three hundred two million, twenty thousand, four hundred forty-two".