66234922 has 16 divisors (see below), whose sum is σ = 107235072. Its totient is φ = 30501360.

The previous prime is 66234919. The next prime is 66234923. The reversal of 66234922 is 22943266.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (66234923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10047 + ... + 15277.

It is an arithmetic number, because the mean of its divisors is an integer number (6702192).

Almost surely, 2^66234922 is an apocalyptic number.

66234922 is a deficient number, since it is larger than the sum of its proper divisors (41000150).

66234922 is a wasteful number, since it uses less digits than its factorization.

66234922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733.

The product of its digits is 31104, while the sum is 34.

The square root of 66234922 is about 8138.4840111657. The cubic root of 66234922 is about 404.6029172134.

The spelling of 66234922 in words is "sixty-six million, two hundred thirty-four thousand, nine hundred twenty-two".