622612473 has 24 divisors (see below), whose sum is σ = 969310080. Its totient is φ = 354443040.

The previous prime is 622612433. The next prime is 622612481. The reversal of 622612473 is 374216226.

It is not a de Polignac number, because 622612473 - 2⁸ = 622612217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (622612423) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32023 + ... + 47651.

It is an arithmetic number, because the mean of its divisors is an integer number (40387920).

Almost surely, 2^622612473 is an apocalyptic number.

It is an amenable number.

622612473 is a deficient number, since it is larger than the sum of its proper divisors (346697607).

622612473 is a wasteful number, since it uses less digits than its factorization.

622612473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15917 (or 15910 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 622612473 is about 24952.2037704087. The cubic root of 622612473 is about 853.8978871011.

Adding to 622612473 its reverse (374216226), we get a palindrome (996828699).

The spelling of 622612473 in words is "six hundred twenty-two million, six hundred twelve thousand, four hundred seventy-three".