53222042 has 8 divisors (see below), whose sum is σ = 79864596. Its totient is φ = 26600512.

The previous prime is 53222033. The next prime is 53222077. The reversal of 53222042 is 24022235.

It can be written as a sum of positive squares in 2 ways, for example, as 52548001 + 674041 = 7249^2 + 821^2 .

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

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, 5378 + ... + 11634.

Almost surely, 2^53222042 is an apocalyptic number.

53222042 is a deficient number, since it is larger than the sum of its proper divisors (26642554).

53222042 is a wasteful number, since it uses less digits than its factorization.

53222042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 53222042 is about 7295.3438575574. The cubic root of 53222042 is about 376.1524063387.

Adding to 53222042 its reverse (24022235), we get a palindrome (77244277).

The spelling of 53222042 in words is "fifty-three million, two hundred twenty-two thousand, forty-two".