53922226 has 4 divisors (see below), whose sum is σ = 80883342. Its totient is φ = 26961112.

The previous prime is 53922221. The next prime is 53922227. The reversal of 53922226 is 62222935.

It is a happy number.

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., 45225625 + 8696601 = 6725^2 + 2949^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53922221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13480555 + ... + 13480558.

Almost surely, 2^53922226 is an apocalyptic number.

53922226 is a deficient number, since it is larger than the sum of its proper divisors (26961116).

53922226 is a wasteful number, since it uses less digits than its factorization.

53922226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26961115.

The product of its digits is 12960, while the sum is 31.

The square root of 53922226 is about 7343.1754711433. The cubic root of 53922226 is about 377.7947664858.

The spelling of 53922226 in words is "fifty-three million, nine hundred twenty-two thousand, two hundred twenty-six".