22486240861 has 8 divisors (see below), whose sum is σ = 25704123584. Its totient is φ = 19269748800.

The previous prime is 22486240813. The next prime is 22486240877. The reversal of 22486240861 is 16804268422.

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 22486240861 - 2¹³ = 22486232669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22486240261) 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, 312780 + ... + 377893.

It is an arithmetic number, because the mean of its divisors is an integer number (3213015448).

Almost surely, 2^22486240861 is an apocalyptic number.

It is an amenable number.

22486240861 is a deficient number, since it is larger than the sum of its proper divisors (3217882723).

22486240861 is an equidigital number, since it uses as much as digits as its factorization.

22486240861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695331.

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 22486240861 in words is "twenty-two billion, four hundred eighty-six million, two hundred forty thousand, eight hundred sixty-one".