604222051 has 4 divisors (see below), whose sum is σ = 604317672. Its totient is φ = 604126432.

The previous prime is 604222033. The next prime is 604222057. The reversal of 604222051 is 150222406.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150222406 = 2 ⋅75111203.

It is a cyclic number.

It is not a de Polignac number, because 604222051 - 2⁹ = 604221539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604222057) 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, 37606 + ... + 51211.

It is an arithmetic number, because the mean of its divisors is an integer number (151079418).

Almost surely, 2^604222051 is an apocalyptic number.

604222051 is a deficient number, since it is larger than the sum of its proper divisors (95621).

604222051 is an equidigital number, since it uses as much as digits as its factorization.

604222051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95620.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 604222051 is about 24580.9286032892. The cubic root of 604222051 is about 845.4063850615.

Adding to 604222051 its reverse (150222406), we get a palindrome (754444457).

The spelling of 604222051 in words is "six hundred four million, two hundred twenty-two thousand, fifty-one".