7227145370 has 16 divisors (see below), whose sum is σ = 13015571400. Its totient is φ = 2889367104.

The previous prime is 7227145363. The next prime is 7227145391. The reversal of 7227145370 is 735417227.

It can be written as a sum of positive squares in 4 ways, for example, as 7005522601 + 221622769 = 83699^2 + 14887^2 .

It is a super-2 number, since 2×7227145370² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165917 + ... + 204896.

Almost surely, 2^7227145370 is an apocalyptic number.

7227145370 is a deficient number, since it is larger than the sum of its proper divisors (5788426030).

7227145370 is a wasteful number, since it uses less digits than its factorization.

7227145370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372769.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 7227145370 is about 85012.6188868453. The cubic root of 7227145370 is about 1933.4024449795.

The spelling of 7227145370 in words is "seven billion, two hundred twenty-seven million, one hundred forty-five thousand, three hundred seventy".