7222595625 has 120 divisors (see below), whose sum is σ = 15156398400. Its totient is φ = 3244752000.

The previous prime is 7222595623. The next prime is 7222595669. The reversal of 7222595625 is 5265952227.

It is not a de Polignac number, because 7222595625 - 2¹ = 7222595623 is a prime.

It is a super-3 number, since 3×7222595625³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7222595623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2321571 + ... + 2324679.

It is an arithmetic number, because the mean of its divisors is an integer number (126303320).

Almost surely, 2^7222595625 is an apocalyptic number.

7222595625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7222595625 is an abundant number, since it is smaller than the sum of its proper divisors (7933802775).

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

7222595625 is a wasteful number, since it uses less digits than its factorization.

7222595625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3183 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 7222595625 is about 84985.8554407732. The cubic root of 7222595625 is about 1932.9966446161.

The spelling of 7222595625 in words is "seven billion, two hundred twenty-two million, five hundred ninety-five thousand, six hundred twenty-five".