622072263 has 4 divisors (see below), whose sum is σ = 829429688. Its totient is φ = 414714840.

The previous prime is 622072259. The next prime is 622072267. The reversal of 622072263 is 362270226.

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

It is an interprime number because it is at equal distance from previous prime (622072259) and next prime (622072267).

It is not a de Polignac number, because 622072263 - 2² = 622072259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 622072263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622072267) 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, 103678708 + ... + 103678713.

It is an arithmetic number, because the mean of its divisors is an integer number (207357422).

Almost surely, 2^622072263 is an apocalyptic number.

622072263 is a deficient number, since it is larger than the sum of its proper divisors (207357425).

622072263 is a wasteful number, since it uses less digits than its factorization.

622072263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207357424.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 622072263 is about 24941.3765257654. The cubic root of 622072263 is about 853.6508540090.

The spelling of 622072263 in words is "six hundred twenty-two million, seventy-two thousand, two hundred sixty-three".