22404341234351 has 2 divisors, whose sum is σ = 22404341234352. Its totient is φ = 22404341234350.

The previous prime is 22404341234267. The next prime is 22404341234369. The reversal of 22404341234351 is 15343214340422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22404341234351 - 2⁴² = 18006294723247 is a prime.

It is a super-2 number, since 2×22404341234351² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22404341234381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11202170617175 + 11202170617176.

It is an arithmetic number, because the mean of its divisors is an integer number (11202170617176).

Almost surely, 2^{22404341234351} is an apocalyptic number.

22404341234351 is a deficient number, since it is larger than the sum of its proper divisors (1).

22404341234351 is an equidigital number, since it uses as much as digits as its factorization.

22404341234351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 22404341234351 its reverse (15343214340422), we get a palindrome (37747555574773).

The spelling of 22404341234351 in words is "twenty-two trillion, four hundred four billion, three hundred forty-one million, two hundred thirty-four thousand, three hundred fifty-one".