1545225522622 has 8 divisors (see below), whose sum is σ = 2319135344856. Its totient is φ = 772180407672.

The previous prime is 1545225522587. The next prime is 1545225522637. The reversal of 1545225522622 is 2262255225451.

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, 216172353 + ... + 216179500.

It is an arithmetic number, because the mean of its divisors is an integer number (289891918107).

Almost surely, 2^{1545225522622} is an apocalyptic number.

1545225522622 is a deficient number, since it is larger than the sum of its proper divisors (773909822234).

1545225522622 is a wasteful number, since it uses less digits than its factorization.

1545225522622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432353642.

The product of its digits is 960000, while the sum is 43.

The spelling of 1545225522622 in words is "one trillion, five hundred forty-five billion, two hundred twenty-five million, five hundred twenty-two thousand, six hundred twenty-two".