2224122012 has 36 divisors (see below), whose sum is σ = 6425242096. Its totient is φ = 635463360.

The previous prime is 2224121987. The next prime is 2224122013. The reversal of 2224122012 is 2102214222.

2224122012 is a `hidden beast` number, since 222 + 412 + 20 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224122013) 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, 4412689 + ... + 4413192.

Almost surely, 2^2224122012 is an apocalyptic number.

It is an amenable number.

2224122012 is an abundant number, since it is smaller than the sum of its proper divisors (4201120084).

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

2224122012 is a wasteful number, since it uses less digits than its factorization.

2224122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825898 (or 8825893 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2224122012 is about 47160.5980878105. The cubic root of 2224122012 is about 1305.3276457446.

Adding to 2224122012 its reverse (2102214222), we get a palindrome (4326336234).

It can be divided in two parts, 22241 and 22012, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 2224122012 in words is "two billion, two hundred twenty-four million, one hundred twenty-two thousand, twelve".