622331701 has 4 divisors (see below), whose sum is σ = 623018752. Its totient is φ = 621644652.

The previous prime is 622331687. The next prime is 622331737. The reversal of 622331701 is 107133226.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 622331701 - 2¹⁵ = 622298933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622331761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342165 + ... + 343978.

It is an arithmetic number, because the mean of its divisors is an integer number (155754688).

Almost surely, 2^622331701 is an apocalyptic number.

It is an amenable number.

622331701 is a deficient number, since it is larger than the sum of its proper divisors (687051).

622331701 is an equidigital number, since it uses as much as digits as its factorization.

622331701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687050.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 622331701 is about 24946.5769395322. The cubic root of 622331701 is about 853.7695104751.

Adding to 622331701 its reverse (107133226), we get a palindrome (729464927).

The spelling of 622331701 in words is "six hundred twenty-two million, three hundred thirty-one thousand, seven hundred one".