52226146 has 32 divisors (see below), whose sum is σ = 93950208. Its totient is φ = 21288960.

The previous prime is 52226131. The next prime is 52226149. The reversal of 52226146 is 64162225.

It is not an unprimeable number, because it can be changed into a prime (52226149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77266 + ... + 77938.

It is an arithmetic number, because the mean of its divisors is an integer number (2935944).

Almost surely, 2^52226146 is an apocalyptic number.

52226146 is a deficient number, since it is larger than the sum of its proper divisors (41724062).

52226146 is a wasteful number, since it uses less digits than its factorization.

52226146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its digits is 5760, while the sum is 28.

The square root of 52226146 is about 7226.7659433525. The cubic root of 52226146 is about 373.7914181010.

The spelling of 52226146 in words is "fifty-two million, two hundred twenty-six thousand, one hundred forty-six".