22431441246 has 32 divisors (see below), whose sum is σ = 46426638240. Its totient is φ = 7216707456.

The previous prime is 22431441209. The next prime is 22431441257. The reversal of 22431441246 is 64214413422.

It is a congruent 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, 492720 + ... + 536316.

It is an arithmetic number, because the mean of its divisors is an integer number (1450832445).

Almost surely, 2^22431441246 is an apocalyptic number.

22431441246 is an abundant number, since it is smaller than the sum of its proper divisors (23995196994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22431441246 is a wasteful number, since it uses less digits than its factorization.

22431441246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46588.

The product of its digits is 36864, while the sum is 33.

Adding to 22431441246 its reverse (64214413422), we get a palindrome (86645854668).

The spelling of 22431441246 in words is "twenty-two billion, four hundred thirty-one million, four hundred forty-one thousand, two hundred forty-six".