2242044511212 has 48 divisors (see below), whose sum is σ = 5708084788224. Its totient is φ = 679280952000.

The previous prime is 2242044511169. The next prime is 2242044511219. The reversal of 2242044511212 is 2121154402422.

It is a self number, because there is not a number n which added to its sum of digits gives 2242044511212.

It is not an unprimeable number, because it can be changed into a prime (2242044511219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867964 + ... + 2288547.

It is an arithmetic number, because the mean of its divisors is an integer number (118918433088).

Almost surely, 2^{2242044511212} is an apocalyptic number.

2242044511212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2242044511212 is an abundant number, since it is smaller than the sum of its proper divisors (3466040277012).

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

2242044511212 is a wasteful number, since it uses less digits than its factorization.

2242044511212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161910 (or 3161908 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 2242044511212 its reverse (2121154402422), we get a palindrome (4363198913634).

The spelling of 2242044511212 in words is "two trillion, two hundred forty-two billion, forty-four million, five hundred eleven thousand, two hundred twelve".