7225550169 has 4 divisors (see below), whose sum is σ = 9634066896. Its totient is φ = 4817033444.

The previous prime is 7225550161. The next prime is 7225550203. The reversal of 7225550169 is 9610555227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7225550169 - 2³ = 7225550161 is a prime.

It is a super-2 number, since 2×7225550169² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7225550169.

It is not an unprimeable number, because it can be changed into a prime (7225550161) 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, 1204258359 + ... + 1204258364.

It is an arithmetic number, because the mean of its divisors is an integer number (2408516724).

Almost surely, 2^7225550169 is an apocalyptic number.

It is an amenable number.

7225550169 is a deficient number, since it is larger than the sum of its proper divisors (2408516727).

7225550169 is a wasteful number, since it uses less digits than its factorization.

7225550169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408516726.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 7225550169 is about 85003.2362266285. The cubic root of 7225550169 is about 1933.2601853782.

The spelling of 7225550169 in words is "seven billion, two hundred twenty-five million, five hundred fifty thousand, one hundred sixty-nine".