2244242220212 has 6 divisors (see below), whose sum is σ = 3927423885378. Its totient is φ = 1122121110104.

The previous prime is 2244242220167. The next prime is 2244242220239. The reversal of 2244242220212 is 2120222424422.

It can be written as a sum of positive squares in only one way, i.e., 1831004097316 + 413238122896 = 1353146^2 + 642836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280530277523 + ... + 280530277530.

It is an arithmetic number, because the mean of its divisors is an integer number (654570647563).

Almost surely, 2^{2244242220212} is an apocalyptic number.

It is an amenable number.

2244242220212 is a deficient number, since it is larger than the sum of its proper divisors (1683181665166).

2244242220212 is a wasteful number, since it uses less digits than its factorization.

2244242220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561060555057 (or 561060555055 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 2244242220212 its reverse (2120222424422), we get a palindrome (4364464644634).

The spelling of 2244242220212 in words is "two trillion, two hundred forty-four billion, two hundred forty-two million, two hundred twenty thousand, two hundred twelve".