622710559 has 4 divisors (see below), whose sum is σ = 626310216. Its totient is φ = 619110904.

The previous prime is 622710457. The next prime is 622710589. The reversal of 622710559 is 955017226.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 955017226 = 2 ⋅477508613.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622710559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622710589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799569 + ... + 1799914.

It is an arithmetic number, because the mean of its divisors is an integer number (156577554).

Almost surely, 2^622710559 is an apocalyptic number.

622710559 is a deficient number, since it is larger than the sum of its proper divisors (3599657).

622710559 is a wasteful number, since it uses less digits than its factorization.

622710559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599656.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 622710559 is about 24954.1691707017. The cubic root of 622710559 is about 853.9427256022.

The spelling of 622710559 in words is "six hundred twenty-two million, seven hundred ten thousand, five hundred fifty-nine".