53222211 has 32 divisors (see below), whose sum is σ = 94860800. Its totient is φ = 28810080.

The previous prime is 53222203. The next prime is 53222219. The reversal of 53222211 is 11222235.

It is an interprime number because it is at equal distance from previous prime (53222203) and next prime (53222219).

It is not a de Polignac number, because 53222211 - 2³ = 53222203 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (53222219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3820 + ... + 11001.

It is an arithmetic number, because the mean of its divisors is an integer number (2964400).

Almost surely, 2^53222211 is an apocalyptic number.

53222211 is a deficient number, since it is larger than the sum of its proper divisors (41638589).

53222211 is a wasteful number, since it uses less digits than its factorization.

53222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856 (or 14850 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 53222211 is about 7295.3554402784. The cubic root of 53222211 is about 376.1528044801.

Adding to 53222211 its reverse (11222235), we get a palindrome (64444446).

The spelling of 53222211 in words is "fifty-three million, two hundred twenty-two thousand, two hundred eleven".