53722202 has 4 divisors (see below), whose sum is σ = 80583306. Its totient is φ = 26861100.

The previous prime is 53722199. The next prime is 53722213. The reversal of 53722202 is 20222735.

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

It can be written as a sum of positive squares in only one way, i.e., 34703881 + 19018321 = 5891^2 + 4361^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13430549 + ... + 13430552.

Almost surely, 2^53722202 is an apocalyptic number.

53722202 is a deficient number, since it is larger than the sum of its proper divisors (26861104).

53722202 is a wasteful number, since it uses less digits than its factorization.

53722202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26861103.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 53722202 is about 7329.5430962646. The cubic root of 53722202 is about 377.3270456055.

Adding to 53722202 its reverse (20222735), we get a palindrome (73944937).

The spelling of 53722202 in words is "fifty-three million, seven hundred twenty-two thousand, two hundred two".