622542423346 has 32 divisors (see below), whose sum is σ = 952460985600. Its totient is φ = 305113334400.

The previous prime is 622542423343. The next prime is 622542423353. The reversal of 622542423346 is 643324245226.

It is not an unprimeable number, because it can be changed into a prime (622542423343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17743521 + ... + 17778571.

It is an arithmetic number, because the mean of its divisors is an integer number (29764405800).

Almost surely, 2^622542423346 is an apocalyptic number.

622542423346 is a deficient number, since it is larger than the sum of its proper divisors (329918562254).

622542423346 is a wasteful number, since it uses less digits than its factorization.

622542423346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35874.

The product of its digits is 1658880, while the sum is 43.

The spelling of 622542423346 in words is "six hundred twenty-two billion, five hundred forty-two million, four hundred twenty-three thousand, three hundred forty-six".