22310013 has 8 divisors (see below), whose sum is σ = 32450976. Its totient is φ = 13521200.

The previous prime is 22309943. The next prime is 22310017. The reversal of 22310013 is 31001322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22310013 - 2⁸ = 22309757 is a prime.

It is a super-3 number, since 3×22310013³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22310017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337998 + ... + 338063.

It is an arithmetic number, because the mean of its divisors is an integer number (4056372).

Almost surely, 2^22310013 is an apocalyptic number.

It is an amenable number.

22310013 is a deficient number, since it is larger than the sum of its proper divisors (10140963).

22310013 is a wasteful number, since it uses less digits than its factorization.

22310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676075.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 22310013 is about 4723.3476475906. The cubic root of 22310013 is about 281.5139633438.

Adding to 22310013 its reverse (31001322), we get a palindrome (53311335).

It can be divided in two parts, 22 and 310013, that multiplied together give a palindrome (6820286).

The spelling of 22310013 in words is "twenty-two million, three hundred ten thousand, thirteen".