622673711 has 4 divisors (see below), whose sum is σ = 679280424. Its totient is φ = 566067000.

The previous prime is 622673707. The next prime is 622673729. The reversal of 622673711 is 117376226.

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 622673711 - 2² = 622673707 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 (622673741) 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, 28303340 + ... + 28303361.

It is an arithmetic number, because the mean of its divisors is an integer number (169820106).

Almost surely, 2^622673711 is an apocalyptic number.

622673711 is a deficient number, since it is larger than the sum of its proper divisors (56606713).

622673711 is a wasteful number, since it uses less digits than its factorization.

622673711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56606712.

The product of its digits is 21168, while the sum is 35.

The square root of 622673711 is about 24953.4308462784. The cubic root of 622673711 is about 853.9258816599.

The spelling of 622673711 in words is "six hundred twenty-two million, six hundred seventy-three thousand, seven hundred eleven".