42223145302001 has 4 divisors (see below), whose sum is σ = 42224340140400. Its totient is φ = 42221950463604.

The previous prime is 42223145301983. The next prime is 42223145302021. The reversal of 42223145302001 is 10020354132224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42223145302001 - 2¹⁸ = 42223145039857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42223145302021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597366191 + ... + 597436868.

It is an arithmetic number, because the mean of its divisors is an integer number (10556085035100).

Almost surely, 2^{42223145302001} is an apocalyptic number.

It is an amenable number.

42223145302001 is a deficient number, since it is larger than the sum of its proper divisors (1194838399).

42223145302001 is a wasteful number, since it uses less digits than its factorization.

42223145302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194838398.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 42223145302001 its reverse (10020354132224), we get a palindrome (52243499434225).

The spelling of 42223145302001 in words is "forty-two trillion, two hundred twenty-three billion, one hundred forty-five million, three hundred two thousand, one".