22070067720725 has 6 divisors (see below), whose sum is σ = 27366883973730. Its totient is φ = 17656054176560.

The previous prime is 22070067720709. The next prime is 22070067720737. The reversal of 22070067720725 is 52702776007022.

It can be written as a sum of positive squares in 3 ways, for example, as 5491668851761 + 16578398868964 = 2343431^2 + 4071658^2 .

It is not a de Polignac number, because 22070067720725 - 2⁴ = 22070067720709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22070067720725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 441401354390 + ... + 441401354439.

It is an arithmetic number, because the mean of its divisors is an integer number (4561147328955).

Almost surely, 2^{22070067720725} is an apocalyptic number.

22070067720725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22070067720725 is a deficient number, since it is larger than the sum of its proper divisors (5296816253005).

22070067720725 is an equidigital number, since it uses as much as digits as its factorization.

22070067720725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882802708839 (or 882802708834 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 47.

The spelling of 22070067720725 in words is "twenty-two trillion, seventy billion, sixty-seven million, seven hundred twenty thousand, seven hundred twenty-five".