22735424124 has 72 divisors (see below), whose sum is σ = 65832818688. Its totient is φ = 6480732960.

The previous prime is 22735424083. The next prime is 22735424143. The reversal of 22735424124 is 42142453722.

22735424124 is a `hidden beast` number, since 2 + 2 + 73 + 542 + 41 + 2 + 4 = 666.

It is a super-2 number, since 2×22735424124² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3949 + ... + 213275.

It is an arithmetic number, because the mean of its divisors is an integer number (914344704).

Almost surely, 2^22735424124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22735424124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32916409344).

22735424124 is an abundant number, since it is smaller than the sum of its proper divisors (43097394564).

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

22735424124 is a wasteful number, since it uses less digits than its factorization.

22735424124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209775 (or 209770 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

Adding to 22735424124 its reverse (42142453722), we get a palindrome (64877877846).

The spelling of 22735424124 in words is "twenty-two billion, seven hundred thirty-five million, four hundred twenty-four thousand, one hundred twenty-four".