622278334 has 4 divisors (see below), whose sum is σ = 933417504. Its totient is φ = 311139166.

The previous prime is 622278331. The next prime is 622278337. The reversal of 622278334 is 433872226.

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 (622278331) and next prime (622278337).

It is a junction number, because it is equal to n+sod(n) for n = 622278293 and 622278302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622278331) 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 as a sum of consecutive naturals, namely, 155569582 + ... + 155569585.

It is an arithmetic number, because the mean of its divisors is an integer number (233354376).

Almost surely, 2^622278334 is an apocalyptic number.

622278334 is a deficient number, since it is larger than the sum of its proper divisors (311139170).

622278334 is a wasteful number, since it uses less digits than its factorization.

622278334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311139169.

The product of its digits is 96768, while the sum is 37.

The square root of 622278334 is about 24945.5072908931. The cubic root of 622278334 is about 853.7451052585.

The spelling of 622278334 in words is "six hundred twenty-two million, two hundred seventy-eight thousand, three hundred thirty-four".