22154133413431 has 2 divisors, whose sum is σ = 22154133413432. Its totient is φ = 22154133413430.

The previous prime is 22154133413411. The next prime is 22154133413443. The reversal of 22154133413431 is 13431433145122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22154133413431 - 2³⁷ = 22016694459959 is a prime.

It is a super-2 number, since 2×22154133413431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22154133413411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077066706715 + 11077066706716.

It is an arithmetic number, because the mean of its divisors is an integer number (11077066706716).

Almost surely, 2^{22154133413431} is an apocalyptic number.

22154133413431 is a deficient number, since it is larger than the sum of its proper divisors (1).

22154133413431 is an equidigital number, since it uses as much as digits as its factorization.

22154133413431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

Adding to 22154133413431 its reverse (13431433145122), we get a palindrome (35585566558553).

The spelling of 22154133413431 in words is "twenty-two trillion, one hundred fifty-four billion, one hundred thirty-three million, four hundred thirteen thousand, four hundred thirty-one".