745102211522 has 8 divisors (see below), whose sum is σ = 1122950253072. Its totient is φ = 370785460500.

The previous prime is 745102211507. The next prime is 745102211543. The reversal of 745102211522 is 225112201547.

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

It is a super-2 number, since 2×745102211522² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882822104 + ... + 882822947.

It is an arithmetic number, because the mean of its divisors is an integer number (140368781634).

Almost surely, 2^745102211522 is an apocalyptic number.

745102211522 is a deficient number, since it is larger than the sum of its proper divisors (377848041550).

745102211522 is a wasteful number, since it uses less digits than its factorization.

745102211522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765645264.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 745102211522 in words is "seven hundred forty-five billion, one hundred two million, two hundred eleven thousand, five hundred twenty-two".