146222264 has 32 divisors (see below), whose sum is σ = 281897280. Its totient is φ = 71071104.

The previous prime is 146222249. The next prime is 146222267. The reversal of 146222264 is 462222641.

146222264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146222267) 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, 57794 + ... + 60270.

It is an arithmetic number, because the mean of its divisors is an integer number (8809290).

Almost surely, 2^146222264 is an apocalyptic number.

It is an amenable number.

146222264 is a deficient number, since it is larger than the sum of its proper divisors (135675016).

146222264 is a wasteful number, since it uses less digits than its factorization.

146222264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687 (or 2683 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 146222264 is about 12092.2398256072. The cubic root of 146222264 is about 526.8308131908.

The spelling of 146222264 in words is "one hundred forty-six million, two hundred twenty-two thousand, two hundred sixty-four".