54220226 has 4 divisors (see below), whose sum is σ = 81330342. Its totient is φ = 27110112.

The previous prime is 54220189. The next prime is 54220249. The reversal of 54220226 is 62202245.

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., 34869025 + 19351201 = 5905^2 + 4399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13555055 + ... + 13555058.

Almost surely, 2^54220226 is an apocalyptic number.

54220226 is a deficient number, since it is larger than the sum of its proper divisors (27110116).

54220226 is a wasteful number, since it uses less digits than its factorization.

54220226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110115.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54220226 is about 7363.4384631095. The cubic root of 54220226 is about 378.4894465070.

The spelling of 54220226 in words is "fifty-four million, two hundred twenty thousand, two hundred twenty-six".