2445145205422 has 8 divisors (see below), whose sum is σ = 3670966454400. Its totient is φ = 1221489720624.

The previous prime is 2445145205413. The next prime is 2445145205443. The reversal of 2445145205422 is 2245025415442.

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

It is a congruent 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, 541438222 + ... + 541442737.

It is an arithmetic number, because the mean of its divisors is an integer number (458870806800).

Almost surely, 2^{2445145205422} is an apocalyptic number.

2445145205422 is a deficient number, since it is larger than the sum of its proper divisors (1225821248978).

2445145205422 is a wasteful number, since it uses less digits than its factorization.

2445145205422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082882090.

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 2445145205422 in words is "two trillion, four hundred forty-five billion, one hundred forty-five million, two hundred five thousand, four hundred twenty-two".