53222892 has 12 divisors (see below), whose sum is σ = 124186776. Its totient is φ = 17740960.

The previous prime is 53222891. The next prime is 53222921. The reversal of 53222892 is 29822235.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53222891) 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, 2217609 + ... + 2217632.

It is an arithmetic number, because the mean of its divisors is an integer number (10348898).

Almost surely, 2^53222892 is an apocalyptic number.

It is an amenable number.

53222892 is an abundant number, since it is smaller than the sum of its proper divisors (70963884).

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

53222892 is a wasteful number, since it uses less digits than its factorization.

53222892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435248 (or 4435246 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 53222892 is about 7295.4021136604. The cubic root of 53222892 is about 376.1544088163.

The spelling of 53222892 in words is "fifty-three million, two hundred twenty-two thousand, eight hundred ninety-two".