53261222 has 8 divisors (see below), whose sum is σ = 91304976. Its totient is φ = 22826232.

The previous prime is 53261213. The next prime is 53261231. The reversal of 53261222 is 22216235.

It is an interprime number because it is at equal distance from previous prime (53261213) and next prime (53261231).

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

It is a congruent 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, 1902173 + ... + 1902200.

It is an arithmetic number, because the mean of its divisors is an integer number (11413122).

Almost surely, 2^53261222 is an apocalyptic number.

53261222 is a deficient number, since it is larger than the sum of its proper divisors (38043754).

53261222 is a wasteful number, since it uses less digits than its factorization.

53261222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804382.

The product of its digits is 1440, while the sum is 23.

The square root of 53261222 is about 7298.0286379268. The cubic root of 53261222 is about 376.2446866282.

Adding to 53261222 its reverse (22216235), we get a palindrome (75477457).

The spelling of 53261222 in words is "fifty-three million, two hundred sixty-one thousand, two hundred twenty-two".