53994222 has 32 divisors (see below), whose sum is σ = 121685760. Its totient is φ = 17743320.

The previous prime is 53994217. The next prime is 53994223. The reversal of 53994222 is 22249935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53994223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3208 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (3802680).

Almost surely, 2^53994222 is an apocalyptic number.

53994222 is an abundant number, since it is smaller than the sum of its proper divisors (67691538).

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

53994222 is a wasteful number, since it uses less digits than its factorization.

53994222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14165 (or 14159 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 53994222 is about 7348.0760747287. The cubic root of 53994222 is about 377.9628333324.

The spelling of 53994222 in words is "fifty-three million, nine hundred ninety-four thousand, two hundred twenty-two".