2222148 has 24 divisors (see below), whose sum is σ = 5211360. Its totient is φ = 736960.

The previous prime is 2222147. The next prime is 2222167. The reversal of 2222148 is 8412222.

It is a happy number.

It is a super-3 number, since 3×2222148³ = 32918512044333917376, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2222141) 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, 3043 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (217140).

2^2222148 is an apocalyptic number.

It is an amenable number.

2222148 is an abundant number, since it is smaller than the sum of its proper divisors (2989212).

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

2222148 is a wasteful number, since it uses less digits than its factorization.

2222148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 945 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 2222148 is about 1490.6870899018. The cubic root of 2222148 is about 130.4941351719.

It can be divided in two parts, 222214 and 8, that added together give a palindrome (222222).

The spelling of 2222148 in words is "two million, two hundred twenty-two thousand, one hundred forty-eight".