22010301 has 24 divisors (see below), whose sum is σ = 32937944. Its totient is φ = 14152320.

The previous prime is 22010273. The next prime is 22010309. The reversal of 22010301 is 10301022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 527076 + 21483225 = 726^2 + 4635^2 .

It is not a de Polignac number, because 22010301 - 2¹⁷ = 21879229 is a prime.

It is a super-2 number, since 2×22010301² = 968906700221202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010309) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 52071 + ... + 52491.

Almost surely, 2^22010301 is an apocalyptic number.

It is an amenable number.

22010301 is a deficient number, since it is larger than the sum of its proper divisors (10927643).

22010301 is a wasteful number, since it uses less digits than its factorization.

22010301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 22010301 is about 4691.5137216041. The cubic root of 22010301 is about 280.2476592828.

Adding to 22010301 its reverse (10301022), we get a palindrome (32311323).

The spelling of 22010301 in words is "twenty-two million, ten thousand, three hundred one".