22541144434 has 8 divisors (see below), whose sum is σ = 35281791360. Its totient is φ = 10780547316.

The previous prime is 22541144419. The next prime is 22541144449. The reversal of 22541144434 is 43444114522.

It is an interprime number because it is at equal distance from previous prime (22541144419) and next prime (22541144449).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22541144434.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 245012394 + ... + 245012485.

It is an arithmetic number, because the mean of its divisors is an integer number (4410223920).

Almost surely, 2^22541144434 is an apocalyptic number.

22541144434 is a deficient number, since it is larger than the sum of its proper divisors (12740646926).

22541144434 is a wasteful number, since it uses less digits than its factorization.

22541144434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490024904.

The product of its digits is 61440, while the sum is 34.

Adding to 22541144434 its reverse (43444114522), we get a palindrome (65985258956).

The spelling of 22541144434 in words is "twenty-two billion, five hundred forty-one million, one hundred forty-four thousand, four hundred thirty-four".