422032300243 has 4 divisors (see below), whose sum is σ = 425112828120. Its totient is φ = 418951772368.

The previous prime is 422032300237. The next prime is 422032300307. The reversal of 422032300243 is 342003230224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422032300243 is a prime.

It is a super-2 number, since 2×422032300243² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422032300043) 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, 1540263733 + ... + 1540264006.

It is an arithmetic number, because the mean of its divisors is an integer number (106278207030).

Almost surely, 2^422032300243 is an apocalyptic number.

422032300243 is a deficient number, since it is larger than the sum of its proper divisors (3080527877).

422032300243 is a wasteful number, since it uses less digits than its factorization.

422032300243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080527876.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 422032300243 its reverse (342003230224), we get a palindrome (764035530467).

The spelling of 422032300243 in words is "four hundred twenty-two billion, thirty-two million, three hundred thousand, two hundred forty-three".