722547465 has 8 divisors (see below), whose sum is σ = 1156075968. Its totient is φ = 385358640.

The previous prime is 722547457. The next prime is 722547467. The reversal of 722547465 is 564745227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 722547465 - 2³ = 722547457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722547467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24084901 + ... + 24084930.

It is an arithmetic number, because the mean of its divisors is an integer number (144509496).

Almost surely, 2^722547465 is an apocalyptic number.

It is an amenable number.

722547465 is a deficient number, since it is larger than the sum of its proper divisors (433528503).

722547465 is a wasteful number, since it uses less digits than its factorization.

722547465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48169839.

The product of its digits is 470400, while the sum is 42.

The square root of 722547465 is about 26880.2430234550. The cubic root of 722547465 is about 897.3367626503.

The spelling of 722547465 in words is "seven hundred twenty-two million, five hundred forty-seven thousand, four hundred sixty-five".