622325386 has 4 divisors (see below), whose sum is σ = 933488082. Its totient is φ = 311162692.

The previous prime is 622325381. The next prime is 622325387. The reversal of 622325386 is 683523226.

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

It can be written as a sum of positive squares in only one way, i.e., 622253025 + 72361 = 24945^2 + 269^2 .

It is not an unprimeable number, because it can be changed into a prime (622325381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155581345 + ... + 155581348.

Almost surely, 2^622325386 is an apocalyptic number.

622325386 is a deficient number, since it is larger than the sum of its proper divisors (311162696).

622325386 is a wasteful number, since it uses less digits than its factorization.

622325386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311162695.

The product of its digits is 103680, while the sum is 37.

The square root of 622325386 is about 24946.4503687398. The cubic root of 622325386 is about 853.7666226407.

The spelling of 622325386 in words is "six hundred twenty-two million, three hundred twenty-five thousand, three hundred eighty-six".