69225550 has 24 divisors (see below), whose sum is σ = 135538200. Its totient is φ = 26232480.

The previous prime is 69225521. The next prime is 69225551. The reversal of 69225550 is 5552296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69225551) 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, 35485 + ... + 37384.

It is an arithmetic number, because the mean of its divisors is an integer number (5647425).

Almost surely, 2^69225550 is an apocalyptic number.

69225550 is a deficient number, since it is larger than the sum of its proper divisors (66312650).

69225550 is a wasteful number, since it uses less digits than its factorization.

69225550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72900 (or 72895 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 69225550 is about 8320.1893007311. The cubic root of 69225550 is about 410.6030190628.

The spelling of 69225550 in words is "sixty-nine million, two hundred twenty-five thousand, five hundred fifty".