53222394 has 8 divisors (see below), whose sum is σ = 106444800. Its totient is φ = 17740796.

The previous prime is 53222383. The next prime is 53222417. The reversal of 53222394 is 49322235.

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

53222394 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4435194 + ... + 4435205.

It is an arithmetic number, because the mean of its divisors is an integer number (13305600).

Almost surely, 2^53222394 is an apocalyptic number.

53222394 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53222394 is a wasteful number, since it uses less digits than its factorization.

53222394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870404.

The product of its digits is 12960, while the sum is 30.

The square root of 53222394 is about 7295.3679824941. The cubic root of 53222394 is about 376.1532356026.

The spelling of 53222394 in words is "fifty-three million, two hundred twenty-two thousand, three hundred ninety-four".