22444213450434 has 8 divisors (see below), whose sum is σ = 44888426900880. Its totient is φ = 7481404483476.

The previous prime is 22444213450423. The next prime is 22444213450517. The reversal of 22444213450434 is 43405431244422.

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

22444213450434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1870351120864 + ... + 1870351120875.

It is an arithmetic number, because the mean of its divisors is an integer number (5611053362610).

Almost surely, 2^{22444213450434} is an apocalyptic number.

22444213450434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22444213450434 is a wasteful number, since it uses less digits than its factorization.

22444213450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740702241744.

The product of its (nonzero) digits is 1474560, while the sum is 42.

Adding to 22444213450434 its reverse (43405431244422), we get a palindrome (65849644694856).

The spelling of 22444213450434 in words is "twenty-two trillion, four hundred forty-four billion, two hundred thirteen million, four hundred fifty thousand, four hundred thirty-four".