2229418712072 has 8 divisors (see below), whose sum is σ = 4180160085150. Its totient is φ = 1114709356032.

The previous prime is 2229418712051. The next prime is 2229418712141. The reversal of 2229418712072 is 2702178149222.

It can be written as a sum of positive squares in only one way, i.e., 1557618818116 + 671799893956 = 1248046^2 + 819634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139338669497 + ... + 139338669512.

Almost surely, 2^{2229418712072} is an apocalyptic number.

It is an amenable number.

2229418712072 is a deficient number, since it is larger than the sum of its proper divisors (1950741373078).

2229418712072 is a wasteful number, since it uses less digits than its factorization.

2229418712072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278677339015 (or 278677339011 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 2229418712072 in words is "two trillion, two hundred twenty-nine billion, four hundred eighteen million, seven hundred twelve thousand, seventy-two".