2272161398067 has 24 divisors (see below), whose sum is σ = 3580508543040. Its totient is φ = 1377016357680.

The previous prime is 2272161398053. The next prime is 2272161398147. The reversal of 2272161398067 is 7608931612722.

It is a happy number.

2272161398067 is a `hidden beast` number, since 22 + 72 + 161 + 398 + 0 + 6 + 7 = 666.

It is not a de Polignac number, because 2272161398067 - 2⁸ = 2272161397811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2272161398567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2342484 + ... + 3167262.

It is an arithmetic number, because the mean of its divisors is an integer number (149187855960).

Almost surely, 2^{2272161398067} is an apocalyptic number.

2272161398067 is a deficient number, since it is larger than the sum of its proper divisors (1308347144973).

2272161398067 is a wasteful number, since it uses less digits than its factorization.

2272161398067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852623 (or 852620 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 2272161398067 in words is "two trillion, two hundred seventy-two billion, one hundred sixty-one million, three hundred ninety-eight thousand, sixty-seven".