224001300042 has 32 divisors (see below), whose sum is σ = 536071488960. Its totient is φ = 68923476720.

The previous prime is 224001300031. The next prime is 224001300043. The reversal of 224001300042 is 240003100422.

It is a super-2 number, since 2×224001300042² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 224001299988 and 224001300024.

It is not an unprimeable number, because it can be changed into a prime (224001300043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159544384 + ... + 159545787.

It is an arithmetic number, because the mean of its divisors is an integer number (16752234030).

Almost surely, 2^224001300042 is an apocalyptic number.

224001300042 is an abundant number, since it is smaller than the sum of its proper divisors (312070188918).

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

224001300042 is a wasteful number, since it uses less digits than its factorization.

224001300042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319090195 (or 319090189 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 224001300042 its reverse (240003100422), we get a palindrome (464004400464).

The spelling of 224001300042 in words is "two hundred twenty-four billion, one million, three hundred thousand, forty-two".