422951538923538 has 8 divisors (see below), whose sum is σ = 845903077847088. Its totient is φ = 140983846307844.

The previous prime is 422951538923531. The next prime is 422951538923593. The reversal of 422951538923538 is 835329835159224.

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

422951538923538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (422951538923531) 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, 35245961576956 + ... + 35245961576967.

It is an arithmetic number, because the mean of its divisors is an integer number (105737884730886).

Almost surely, 2^{422951538923538} is an apocalyptic number.

422951538923538 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422951538923538 is a wasteful number, since it uses less digits than its factorization.

422951538923538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70491923153928.

The product of its digits is 559872000, while the sum is 69.

The spelling of 422951538923538 in words is "four hundred twenty-two trillion, nine hundred fifty-one billion, five hundred thirty-eight million, nine hundred twenty-three thousand, five hundred thirty-eight".