681422022 has 24 divisors (see below), whose sum is σ = 1480610664. Its totient is φ = 226495104.

The previous prime is 681422017. The next prime is 681422039. The reversal of 681422022 is 220224186.

It is a happy number.

681422022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47268 + ... + 59975.

It is an arithmetic number, because the mean of its divisors is an integer number (61692111).

Almost surely, 2^681422022 is an apocalyptic number.

681422022 is an abundant number, since it is smaller than the sum of its proper divisors (799188642).

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

681422022 is a wasteful number, since it uses less digits than its factorization.

681422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107604 (or 107601 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 681422022 is about 26104.0614081411. The cubic root of 681422022 is about 879.9784869052.

The spelling of 681422022 in words is "six hundred eighty-one million, four hundred twenty-two thousand, twenty-two".