7222613598 has 24 divisors (see below), whose sum is σ = 15810329808. Its totient is φ = 2382717312.

The previous prime is 7222613543. The next prime is 7222613599. The reversal of 7222613598 is 8953162227.

7222613598 is a `hidden beast` number, since 7 + 2 + 22 + 613 + 5 + 9 + 8 = 666.

It is a super-2 number, since 2×7222613598² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222613599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2066586 + ... + 2070077.

It is an arithmetic number, because the mean of its divisors is an integer number (658763742).

Almost surely, 2^7222613598 is an apocalyptic number.

7222613598 is an abundant number, since it is smaller than the sum of its proper divisors (8587716210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7222613598 is a wasteful number, since it uses less digits than its factorization.

7222613598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136768 (or 4136765 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 7222613598 is about 84985.9611818328. The cubic root of 7222613598 is about 1932.9982479972.

The spelling of 7222613598 in words is "seven billion, two hundred twenty-two million, six hundred thirteen thousand, five hundred ninety-eight".