224002212 has 24 divisors (see below), whose sum is σ = 597339456. Its totient is φ = 64000608.

The previous prime is 224002193. The next prime is 224002301. The reversal of 224002212 is 212200422.

It is a junction number, because it is equal to n+sod(n) for n = 224002191 and 224002200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333263 + ... + 1333430.

It is an arithmetic number, because the mean of its divisors is an integer number (24889144).

Almost surely, 2^224002212 is an apocalyptic number.

It is an amenable number.

224002212 is an abundant number, since it is smaller than the sum of its proper divisors (373337244).

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

224002212 is a wasteful number, since it uses less digits than its factorization.

224002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666707 (or 2666705 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 224002212 is about 14966.7034446467. The cubic root of 224002212 is about 607.3197934563.

Adding to 224002212 its reverse (212200422), we get a palindrome (436202634).

The spelling of 224002212 in words is "two hundred twenty-four million, two thousand, two hundred twelve".