22662143431 has 8 divisors (see below), whose sum is σ = 23492157840. Its totient is φ = 21843577728.

The previous prime is 22662143423. The next prime is 22662143443. The reversal of 22662143431 is 13434126622.

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 22662143431 - 2³ = 22662143423 is a prime.

It is a super-2 number, since 2×22662143431² (a number of 22 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 (22662143401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2858146 + ... + 2866063.

It is an arithmetic number, because the mean of its divisors is an integer number (2936519730).

Almost surely, 2^22662143431 is an apocalyptic number.

22662143431 is a deficient number, since it is larger than the sum of its proper divisors (830014409).

22662143431 is a wasteful number, since it uses less digits than its factorization.

22662143431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724353.

The product of its digits is 41472, while the sum is 34.

The spelling of 22662143431 in words is "twenty-two billion, six hundred sixty-two million, one hundred forty-three thousand, four hundred thirty-one".