53222405 has 8 divisors (see below), whose sum is σ = 64327200. Its totient is φ = 42271056.

The previous prime is 53222383. The next prime is 53222417. The reversal of 53222405 is 50422235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53222405 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37595 + ... + 38984.

It is an arithmetic number, because the mean of its divisors is an integer number (8040900).

Almost surely, 2^53222405 is an apocalyptic number.

It is an amenable number.

53222405 is a deficient number, since it is larger than the sum of its proper divisors (11104795).

53222405 is a wasteful number, since it uses less digits than its factorization.

53222405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76723.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 53222405 is about 7295.3687363971. The cubic root of 53222405 is about 376.1532615171.

The spelling of 53222405 in words is "fifty-three million, two hundred twenty-two thousand, four hundred five".