53340022 has 16 divisors (see below), whose sum is σ = 81108720. Its totient is φ = 26306208.

The previous prime is 53339983. The next prime is 53340037. The reversal of 53340022 is 22004335.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 66528 + ... + 67324.

It is an arithmetic number, because the mean of its divisors is an integer number (5069295).

Almost surely, 2^53340022 is an apocalyptic number.

53340022 is a deficient number, since it is larger than the sum of its proper divisors (27768698).

53340022 is a wasteful number, since it uses less digits than its factorization.

53340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 53340022 is about 7303.4253607468. The cubic root of 53340022 is about 376.4301465854.

Adding to 53340022 its reverse (22004335), we get a palindrome (75344357).

The spelling of 53340022 in words is "fifty-three million, three hundred forty thousand, twenty-two".