622906229 has 8 divisors (see below), whose sum is σ = 679717920. Its totient is φ = 566125200.

The previous prime is 622906201. The next prime is 622906253. The reversal of 622906229 is 922609226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 622906229 - 2¹⁶ = 622840693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 622906192 and 622906201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622906259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63974 + ... + 73064.

It is an arithmetic number, because the mean of its divisors is an integer number (84964740).

Almost surely, 2^622906229 is an apocalyptic number.

It is an amenable number.

622906229 is a deficient number, since it is larger than the sum of its proper divisors (56811691).

622906229 is a wasteful number, since it uses less digits than its factorization.

622906229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331.

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

The square root of 622906229 is about 24958.0894501162. The cubic root of 622906229 is about 854.0321590597.

The spelling of 622906229 in words is "six hundred twenty-two million, nine hundred six thousand, two hundred twenty-nine".