63231393222 has 48 divisors (see below), whose sum is σ = 142534459392. Its totient is φ = 20236592880.

The previous prime is 63231393217. The next prime is 63231393227. The reversal of 63231393222 is 22239313236.

63231393222 is a `hidden beast` number, since 6 + 32 + 313 + 93 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (63231393217) and next prime (63231393227).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63231393227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375268 + ... + 516999.

It is an arithmetic number, because the mean of its divisors is an integer number (2969467904).

Almost surely, 2^63231393222 is an apocalyptic number.

63231393222 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

63231393222 is an abundant number, since it is smaller than the sum of its proper divisors (79303066170).

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

63231393222 is a wasteful number, since it uses less digits than its factorization.

63231393222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892433 (or 892430 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The spelling of 63231393222 in words is "sixty-three billion, two hundred thirty-one million, three hundred ninety-three thousand, two hundred twenty-two".