22444213450355 has 8 divisors (see below), whose sum is σ = 26933088635952. Its totient is φ = 17955349096608.

The previous prime is 22444213450297. The next prime is 22444213450367. The reversal of 22444213450355 is 55305431244422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22444213450355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910197 + ... + 7304633.

It is an arithmetic number, because the mean of its divisors is an integer number (3366636079494).

Almost surely, 2^{22444213450355} is an apocalyptic number.

22444213450355 is a deficient number, since it is larger than the sum of its proper divisors (4488875185597).

22444213450355 is a wasteful number, since it uses less digits than its factorization.

22444213450355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5415925.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 22444213450355 its reverse (55305431244422), we get a palindrome (77749644694777).

The spelling of 22444213450355 in words is "twenty-two trillion, four hundred forty-four billion, two hundred thirteen million, four hundred fifty thousand, three hundred fifty-five".