105553440422 has 4 divisors (see below), whose sum is σ = 158330160636. Its totient is φ = 52776720210.

The previous prime is 105553440413. The next prime is 105553440431. The reversal of 105553440422 is 224044355501.

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

It is an interprime number because it is at equal distance from previous prime (105553440413) and next prime (105553440431).

It is a super-2 number, since 2×105553440422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388360104 + ... + 26388360107.

It is an arithmetic number, because the mean of its divisors is an integer number (39582540159).

Almost surely, 2^105553440422 is an apocalyptic number.

105553440422 is a deficient number, since it is larger than the sum of its proper divisors (52776720214).

105553440422 is an equidigital number, since it uses as much as digits as its factorization.

105553440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52776720213.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 105553440422 its reverse (224044355501), we get a palindrome (329597795923).

The spelling of 105553440422 in words is "one hundred five billion, five hundred fifty-three million, four hundred forty thousand, four hundred twenty-two".