601222022 has 4 divisors (see below), whose sum is σ = 901833036. Its totient is φ = 300611010.

The previous prime is 601222019. The next prime is 601222031. The reversal of 601222022 is 220222106.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×601222022² = 722935839475536968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150305504 + ... + 150305507.

It is an arithmetic number, because the mean of its divisors is an integer number (225458259).

Almost surely, 2^601222022 is an apocalyptic number.

601222022 is a deficient number, since it is larger than the sum of its proper divisors (300611014).

601222022 is a wasteful number, since it uses less digits than its factorization.

601222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300611013.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 601222022 is about 24519.8291592743. The cubic root of 601222022 is about 844.0048843709.

Adding to 601222022 its reverse (220222106), we get a palindrome (821444128).

The spelling of 601222022 in words is "six hundred one million, two hundred twenty-two thousand, twenty-two".