422501502352 has 10 divisors (see below), whose sum is σ = 818596660838. Its totient is φ = 211250751168.

The previous prime is 422501502337. The next prime is 422501502389. The reversal of 422501502352 is 253205105224.

It can be written as a sum of positive squares in only one way, i.e., 253165960336 + 169335542016 = 503156^2 + 411504^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13203171933 + ... + 13203171964.

Almost surely, 2^422501502352 is an apocalyptic number.

It is an amenable number.

422501502352 is a deficient number, since it is larger than the sum of its proper divisors (396095158486).

422501502352 is a wasteful number, since it uses less digits than its factorization.

422501502352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26406343905 (or 26406343899 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 422501502352 its reverse (253205105224), we get a palindrome (675706607576).

The spelling of 422501502352 in words is "four hundred twenty-two billion, five hundred one million, five hundred two thousand, three hundred fifty-two".