622289228894 has 24 divisors (see below), whose sum is σ = 958925207448. Its totient is φ = 302842209200.

The previous prime is 622289228879. The next prime is 622289228921. The reversal of 622289228894 is 498822982226.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260669 + ... + 1145655.

It is an arithmetic number, because the mean of its divisors is an integer number (39955216977).

Almost surely, 2^622289228894 is an apocalyptic number.

622289228894 is a deficient number, since it is larger than the sum of its proper divisors (336635978554).

622289228894 is a wasteful number, since it uses less digits than its factorization.

622289228894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885208 (or 885149 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 62.

The spelling of 622289228894 in words is "six hundred twenty-two billion, two hundred eighty-nine million, two hundred twenty-eight thousand, eight hundred ninety-four".