622246156 has 24 divisors (see below), whose sum is σ = 1287407520. Its totient is φ = 257480832.

The previous prime is 622246123. The next prime is 622246159. The reversal of 622246156 is 651642226.

It is not an unprimeable number, because it can be changed into a prime (622246159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382345 + ... + 383968.

It is an arithmetic number, because the mean of its divisors is an integer number (53641980).

Almost surely, 2^622246156 is an apocalyptic number.

It is an amenable number.

622246156 is an abundant number, since it is smaller than the sum of its proper divisors (665161364).

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

622246156 is a wasteful number, since it uses less digits than its factorization.

622246156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766353 (or 766351 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 622246156 is about 24944.8623167176. The cubic root of 622246156 is about 853.7303892908.

The spelling of 622246156 in words is "six hundred twenty-two million, two hundred forty-six thousand, one hundred fifty-six".