22145033352445 has 8 divisors (see below), whose sum is σ = 27431267120640. Its totient is φ = 17144541950160.

The previous prime is 22145033352397. The next prime is 22145033352619. The reversal of 22145033352445 is 54425333054122.

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

It is not a de Polignac number, because 22145033352445 - 2⁷ = 22145033352317 is a prime.

It is a congruent 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, 71435591305 + ... + 71435591614.

It is an arithmetic number, because the mean of its divisors is an integer number (3428908390080).

Almost surely, 2^{22145033352445} is an apocalyptic number.

It is an amenable number.

22145033352445 is a deficient number, since it is larger than the sum of its proper divisors (5286233768195).

22145033352445 is a wasteful number, since it uses less digits than its factorization.

22145033352445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142871182955.

The product of its (nonzero) digits is 1728000, while the sum is 43.

The spelling of 22145033352445 in words is "twenty-two trillion, one hundred forty-five billion, thirty-three million, three hundred fifty-two thousand, four hundred forty-five".