722427162675247 has 8 divisors (see below), whose sum is σ = 723533926436352. Its totient is φ = 721320576034200.

The previous prime is 722427162675233. The next prime is 722427162675263. The reversal of 722427162675247 is 742576261724227.

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

It is a cyclic number.

It is not a de Polignac number, because 722427162675247 - 2⁴³ = 713631069653039 is a prime.

It is a super-2 number, since 2×722427162675247² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722427162675227) 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, 36115129 + ... + 52432402.

It is an arithmetic number, because the mean of its divisors is an integer number (90441740804544).

Almost surely, 2^{722427162675247} is an apocalyptic number.

722427162675247 is a deficient number, since it is larger than the sum of its proper divisors (1106763761105).

722427162675247 is a wasteful number, since it uses less digits than its factorization.

722427162675247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88560029.

The product of its digits is 221276160, while the sum is 64.

The spelling of 722427162675247 in words is "seven hundred twenty-two trillion, four hundred twenty-seven billion, one hundred sixty-two million, six hundred seventy-five thousand, two hundred forty-seven".