601222212 has 36 divisors (see below), whose sum is σ = 1526471856. Its totient is φ = 199521840.

The previous prime is 601222207. The next prime is 601222217. The reversal of 601222212 is 212222106.

601222212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (601222207) and next prime (601222217).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×601222212² = 722936296404345888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (601222217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28614 + ... + 44957.

It is an arithmetic number, because the mean of its divisors is an integer number (42401996).

Almost surely, 2^601222212 is an apocalyptic number.

It is an amenable number.

601222212 is an abundant number, since it is smaller than the sum of its proper divisors (925249644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601222212 is a wasteful number, since it uses less digits than its factorization.

601222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73808 (or 73803 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 601222212 is about 24519.8330336893. The cubic root of 601222212 is about 844.0049732792.

Adding to 601222212 its reverse (212222106), we get a palindrome (813444318).

It can be divided in two parts, 6012 and 22212, that added together give a square (28224 = 168²).

The spelling of 601222212 in words is "six hundred one million, two hundred twenty-two thousand, two hundred twelve".