7522002223 has 32 divisors (see below), whose sum is σ = 8529615360. Its totient is φ = 6595706880.

The previous prime is 7522002221. The next prime is 7522002233. The reversal of 7522002223 is 3222002257.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7522002223 - 2¹ = 7522002221 is a prime.

It is a super-3 number, since 3×7522002223³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7522002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8817865 + ... + 8818717.

It is an arithmetic number, because the mean of its divisors is an integer number (266550480).

Almost surely, 2^7522002223 is an apocalyptic number.

7522002223 is a deficient number, since it is larger than the sum of its proper divisors (1007613137).

7522002223 is a wasteful number, since it uses less digits than its factorization.

7522002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 7522002223 is about 86729.4772438990. The cubic root of 7522002223 is about 1959.3460805332.

The spelling of 7522002223 in words is "seven billion, five hundred twenty-two million, two thousand, two hundred twenty-three".