22431200441207 has 4 divisors (see below), whose sum is σ = 22640837828616. Its totient is φ = 22221563053800.

The previous prime is 22431200441171. The next prime is 22431200441231. The reversal of 22431200441207 is 70214400213422.

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

It is a cyclic number.

It is not a de Polignac number, because 22431200441207 - 2⁸ = 22431200440951 is a prime.

It is a super-2 number, since 2×22431200441207² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431200441297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104818693544 + ... + 104818693757.

It is an arithmetic number, because the mean of its divisors is an integer number (5660209457154).

Almost surely, 2^{22431200441207} is an apocalyptic number.

22431200441207 is a deficient number, since it is larger than the sum of its proper divisors (209637387409).

22431200441207 is a wasteful number, since it uses less digits than its factorization.

22431200441207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209637387408.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 22431200441207 its reverse (70214400213422), we get a palindrome (92645600654629).

The spelling of 22431200441207 in words is "twenty-two trillion, four hundred thirty-one billion, two hundred million, four hundred forty-one thousand, two hundred seven".