622660196 has 6 divisors (see below), whose sum is σ = 1089655350. Its totient is φ = 311330096.

The previous prime is 622660187. The next prime is 622660201. The reversal of 622660196 is 691066226.

It can be written as a sum of positive squares in only one way, i.e., 621006400 + 1653796 = 24920^2 + 1286^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77832521 + ... + 77832528.

It is an arithmetic number, because the mean of its divisors is an integer number (181609225).

Almost surely, 2^622660196 is an apocalyptic number.

It is an amenable number.

622660196 is a deficient number, since it is larger than the sum of its proper divisors (466995154).

622660196 is a wasteful number, since it uses less digits than its factorization.

622660196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155665053 (or 155665051 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 622660196 is about 24953.1600403636. The cubic root of 622660196 is about 853.9197035222.

The spelling of 622660196 in words is "six hundred twenty-two million, six hundred sixty thousand, one hundred ninety-six".