22340303212431 has 16 divisors (see below), whose sum is σ = 29908824922080. Its totient is φ = 14832774337920.

The previous prime is 22340303212289. The next prime is 22340303212433. The reversal of 22340303212431 is 13421230304322.

It is a happy number.

It is not a de Polignac number, because 22340303212431 - 2⁴¹ = 20141279956879 is a prime.

It is a super-2 number, since 2×22340303212431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340303212433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13709220 + ... + 15251993.

It is an arithmetic number, because the mean of its divisors is an integer number (1869301557630).

Almost surely, 2^{22340303212431} is an apocalyptic number.

22340303212431 is a deficient number, since it is larger than the sum of its proper divisors (7568521709649).

22340303212431 is a wasteful number, since it uses less digits than its factorization.

22340303212431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28962266.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22340303212431 its reverse (13421230304322), we get a palindrome (35761533516753).

The spelling of 22340303212431 in words is "twenty-two trillion, three hundred forty billion, three hundred three million, two hundred twelve thousand, four hundred thirty-one".