53357222 has 4 divisors (see below), whose sum is σ = 80035836. Its totient is φ = 26678610.

The previous prime is 53357201. The next prime is 53357243. The reversal of 53357222 is 22275335.

It is a happy number.

53357222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53357201) and next prime (53357243).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13339304 + ... + 13339307.

It is an arithmetic number, because the mean of its divisors is an integer number (20008959).

Almost surely, 2^53357222 is an apocalyptic number.

53357222 is a deficient number, since it is larger than the sum of its proper divisors (26678614).

53357222 is a wasteful number, since it uses less digits than its factorization.

53357222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26678613.

The product of its digits is 12600, while the sum is 29.

The square root of 53357222 is about 7304.6027954982. The cubic root of 53357222 is about 376.4706034036.

The spelling of 53357222 in words is "fifty-three million, three hundred fifty-seven thousand, two hundred twenty-two".