7224570145 has 16 divisors (see below), whose sum is σ = 9454556160. Its totient is φ = 5267530944.

The previous prime is 7224570061. The next prime is 7224570163. The reversal of 7224570145 is 5410754227.

It is not a de Polignac number, because 7224570145 - 2²¹ = 7222472993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698329 + ... + 708598.

It is an arithmetic number, because the mean of its divisors is an integer number (590909760).

Almost surely, 2^7224570145 is an apocalyptic number.

It is an amenable number.

7224570145 is a deficient number, since it is larger than the sum of its proper divisors (2229986015).

7224570145 is a wasteful number, since it uses less digits than its factorization.

7224570145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407024.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 7224570145 is about 84997.4714035659. The cubic root of 7224570145 is about 1933.1727767149.

The spelling of 7224570145 in words is "seven billion, two hundred twenty-four million, five hundred seventy thousand, one hundred forty-five".