53222235 has 16 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 25804640.

The previous prime is 53222231. The next prime is 53222269.

53222235 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53222235 - 2² = 53222231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53222231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161115 + ... + 161444.

It is an arithmetic number, because the mean of its divisors is an integer number (5806080).

Almost surely, 2^53222235 is an apocalyptic number.

53222235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53222235 is a deficient number, since it is larger than the sum of its proper divisors (39675045).

53222235 is a wasteful number, since it uses less digits than its factorization.

53222235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322578.

The product of its digits is 3600, while the sum is 24.

The square root of 53222235 is about 7295.3570851604. The cubic root of 53222235 is about 376.1528610208.

It can be divided in two parts, 5322 and 2235, that added together give a palindrome (7557).

The spelling of 53222235 in words is "fifty-three million, two hundred twenty-two thousand, two hundred thirty-five".