7222202413 has 4 divisors (see below), whose sum is σ = 7223864380. Its totient is φ = 7220540448.

The previous prime is 7222202411. The next prime is 7222202447. The reversal of 7222202413 is 3142022227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6698112964 + 524089449 = 81842^2 + 22893^2 .

It is a cyclic number.

It is not a de Polignac number, because 7222202413 - 2¹ = 7222202411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222202411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824448 + ... + 833161.

It is an arithmetic number, because the mean of its divisors is an integer number (1805966095).

Almost surely, 2^7222202413 is an apocalyptic number.

It is an amenable number.

7222202413 is a deficient number, since it is larger than the sum of its proper divisors (1661967).

7222202413 is a wasteful number, since it uses less digits than its factorization.

7222202413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661966.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 7222202413 is about 84983.5420125568. The cubic root of 7222202413 is about 1932.9615652942.

The spelling of 7222202413 in words is "seven billion, two hundred twenty-two million, two hundred two thousand, four hundred thirteen".