57202226 has 4 divisors (see below), whose sum is σ = 85803342. Its totient is φ = 28601112.

The previous prime is 57202213. The next prime is 57202231. The reversal of 57202226 is 62220275.

57202226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 28633201 + 28569025 = 5351^2 + 5345^2 .

It is a junction number, because it is equal to n+sod(n) for n = 57202195 and 57202204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300555 + ... + 14300558.

Almost surely, 2^57202226 is an apocalyptic number.

57202226 is a deficient number, since it is larger than the sum of its proper divisors (28601116).

57202226 is a wasteful number, since it uses less digits than its factorization.

57202226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601115.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57202226 is about 7563.2153215415. The cubic root of 57202226 is about 385.3047028439.

The spelling of 57202226 in words is "fifty-seven million, two hundred two thousand, two hundred twenty-six".