1722464065 has 16 divisors (see below), whose sum is σ = 2384318592. Its totient is φ = 1170077184.

The previous prime is 1722464053. The next prime is 1722464083. The reversal of 1722464065 is 5604642271.

It is a cyclic number.

It is not a de Polignac number, because 1722464065 - 2⁷ = 1722463937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226224 + ... + 233713.

It is an arithmetic number, because the mean of its divisors is an integer number (149019912).

Almost surely, 2^1722464065 is an apocalyptic number.

It is an amenable number.

1722464065 is a deficient number, since it is larger than the sum of its proper divisors (661854527).

1722464065 is a wasteful number, since it uses less digits than its factorization.

1722464065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460056.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 1722464065 is about 41502.5790162491. The cubic root of 1722464065 is about 1198.7171626605.

The spelling of 1722464065 in words is "one billion, seven hundred twenty-two million, four hundred sixty-four thousand, sixty-five".