745471622 has 32 divisors (see below), whose sum is σ = 1333800000. Its totient is φ = 305722368.

The previous prime is 745471619. The next prime is 745471627. The reversal of 745471622 is 226174547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745471627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37754 + ... + 54002.

It is an arithmetic number, because the mean of its divisors is an integer number (41681250).

Almost surely, 2^745471622 is an apocalyptic number.

745471622 is a deficient number, since it is larger than the sum of its proper divisors (588328378).

745471622 is a wasteful number, since it uses less digits than its factorization.

745471622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400.

The product of its digits is 94080, while the sum is 38.

The square root of 745471622 is about 27303.3262076253. The cubic root of 745471622 is about 906.7280240399.

The spelling of 745471622 in words is "seven hundred forty-five million, four hundred seventy-one thousand, six hundred twenty-two".