622262843 has 4 divisors (see below), whose sum is σ = 625212168. Its totient is φ = 619313520.

The previous prime is 622262827. The next prime is 622262867. The reversal of 622262843 is 348262226.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 622262843 - 2⁴ = 622262827 is a prime.

It is a super-2 number, since 2×622262843² = 774422091556885298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622262873) 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 3 ways as a sum of consecutive naturals, for example, 1474346 + ... + 1474767.

It is an arithmetic number, because the mean of its divisors is an integer number (156303042).

Almost surely, 2^622262843 is an apocalyptic number.

622262843 is a deficient number, since it is larger than the sum of its proper divisors (2949325).

622262843 is a wasteful number, since it uses less digits than its factorization.

622262843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949324.

The product of its digits is 55296, while the sum is 35.

The square root of 622262843 is about 24945.1967921682. The cubic root of 622262843 is about 853.7380208213.

The spelling of 622262843 in words is "six hundred twenty-two million, two hundred sixty-two thousand, eight hundred forty-three".