622547036 has 6 divisors (see below), whose sum is σ = 1089457320. Its totient is φ = 311273516.

The previous prime is 622547011. The next prime is 622547083. The reversal of 622547036 is 630745226.

It is a junction number, because it is equal to n+sod(n) for n = 622546987 and 622547005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77818376 + ... + 77818383.

It is an arithmetic number, because the mean of its divisors is an integer number (181576220).

Almost surely, 2^622547036 is an apocalyptic number.

It is an amenable number.

622547036 is a deficient number, since it is larger than the sum of its proper divisors (466910284).

622547036 is a wasteful number, since it uses less digits than its factorization.

622547036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155636763 (or 155636761 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 622547036 is about 24950.8924890474. The cubic root of 622547036 is about 853.8679709675.

The spelling of 622547036 in words is "six hundred twenty-two million, five hundred forty-seven thousand, thirty-six".