22143012124 has 6 divisors (see below), whose sum is σ = 38750271224. Its totient is φ = 11071506060.

The previous prime is 22143012079. The next prime is 22143012127. The reversal of 22143012124 is 42121034122.

It is a super-2 number, since 2×22143012124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22143012095 and 22143012104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143012127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767876512 + ... + 2767876519.

Almost surely, 2^22143012124 is an apocalyptic number.

It is an amenable number.

22143012124 is a deficient number, since it is larger than the sum of its proper divisors (16607259100).

22143012124 is a wasteful number, since it uses less digits than its factorization.

22143012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535753035 (or 5535753033 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22143012124 its reverse (42121034122), we get a palindrome (64264046246).

The spelling of 22143012124 in words is "twenty-two billion, one hundred forty-three million, twelve thousand, one hundred twenty-four".