7221429365 has 16 divisors (see below), whose sum is σ = 8743584960. Its totient is φ = 5725349760.

The previous prime is 7221429329. The next prime is 7221429377. The reversal of 7221429365 is 5639241227.

It is not a de Polignac number, because 7221429365 - 2¹⁰ = 7221428341 is a prime.

It is a congruent number.

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, 508481 + ... + 522489.

It is an arithmetic number, because the mean of its divisors is an integer number (546474060).

Almost surely, 2^7221429365 is an apocalyptic number.

It is an amenable number.

7221429365 is a deficient number, since it is larger than the sum of its proper divisors (1522155595).

7221429365 is a wasteful number, since it uses less digits than its factorization.

7221429365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14932.

The product of its digits is 181440, while the sum is 41.

The square root of 7221429365 is about 84978.9936690239. The cubic root of 7221429365 is about 1932.8925962409.

The spelling of 7221429365 in words is "seven billion, two hundred twenty-one million, four hundred twenty-nine thousand, three hundred sixty-five".