146100222 has 24 divisors (see below), whose sum is σ = 317884320. Its totient is φ = 48494880.

The previous prime is 146100187. The next prime is 146100223. The reversal of 146100222 is 222001641.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 146100195 and 146100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146100223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12679 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (13245180).

Almost surely, 2^146100222 is an apocalyptic number.

146100222 is an abundant number, since it is smaller than the sum of its proper divisors (171784098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146100222 is a wasteful number, since it uses less digits than its factorization.

146100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34208 (or 34205 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 146100222 is about 12087.1924779909. The cubic root of 146100222 is about 526.6842021792.

Adding to 146100222 its reverse (222001641), we get a palindrome (368101863).

The spelling of 146100222 in words is "one hundred forty-six million, one hundred thousand, two hundred twenty-two".