745015022 has 8 divisors (see below), whose sum is σ = 1117798056. Its totient is φ = 372415672.

The previous prime is 745015003. The next prime is 745015031. The reversal of 745015022 is 220510547.

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

It is a junction number, because it is equal to n+sod(n) for n = 745014982 and 745015000.

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, 35288 + ... + 52299.

It is an arithmetic number, because the mean of its divisors is an integer number (139724757).

Almost surely, 2^745015022 is an apocalyptic number.

745015022 is a deficient number, since it is larger than the sum of its proper divisors (372783034).

745015022 is a wasteful number, since it uses less digits than its factorization.

745015022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91842.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 745015022 is about 27294.9633082736. The cubic root of 745015022 is about 906.5428631478.

Adding to 745015022 its reverse (220510547), we get a palindrome (965525569).

The spelling of 745015022 in words is "seven hundred forty-five million, fifteen thousand, twenty-two".