2229379289272 has 32 divisors (see below), whose sum is σ = 4196693329920. Its totient is φ = 1110266483040.

The previous prime is 2229379289261. The next prime is 2229379289299. The reversal of 2229379289272 is 2729829739222.

It is a congruent number.

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, 2963953 + ... + 3639199.

It is an arithmetic number, because the mean of its divisors is an integer number (131146666560).

Almost surely, 2^{2229379289272} is an apocalyptic number.

It is an amenable number.

2229379289272 is a deficient number, since it is larger than the sum of its proper divisors (1967314040648).

2229379289272 is a wasteful number, since it uses less digits than its factorization.

2229379289272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676891 (or 676887 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 64.

The spelling of 2229379289272 in words is "two trillion, two hundred twenty-nine billion, three hundred seventy-nine million, two hundred eighty-nine thousand, two hundred seventy-two".