22729570719 has 8 divisors (see below), whose sum is σ = 30329794560. Its totient is φ = 15141197016.

The previous prime is 22729570711. The next prime is 22729570723. The reversal of 22729570719 is 91707592722.

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

It is not a de Polignac number, because 22729570719 - 2³ = 22729570711 is a prime.

It is a super-2 number, since 2×22729570719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22729570711) 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, 2958057 + ... + 2965730.

It is an arithmetic number, because the mean of its divisors is an integer number (3791224320).

Almost surely, 2^22729570719 is an apocalyptic number.

22729570719 is a deficient number, since it is larger than the sum of its proper divisors (7600223841).

22729570719 is a wasteful number, since it uses less digits than its factorization.

22729570719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925069.

The product of its (nonzero) digits is 1111320, while the sum is 51.

The spelling of 22729570719 in words is "twenty-two billion, seven hundred twenty-nine million, five hundred seventy thousand, seven hundred nineteen".