22124031004420 has 48 divisors (see below), whose sum is σ = 48031054017408. Its totient is φ = 8554696012800.

The previous prime is 22124031004393. The next prime is 22124031004487. The reversal of 22124031004420 is 2440013042122.

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, 132522856 + ... + 132689695.

It is an arithmetic number, because the mean of its divisors is an integer number (1000646958696).

Almost surely, 2^{22124031004420} is an apocalyptic number.

22124031004420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22124031004420 is an abundant number, since it is smaller than the sum of its proper divisors (25907023012988).

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

22124031004420 is a wasteful number, since it uses less digits than its factorization.

22124031004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265212700 (or 265212698 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22124031004420 its reverse (2440013042122), we get a palindrome (24564044046542).

The spelling of 22124031004420 in words is "twenty-two trillion, one hundred twenty-four billion, thirty-one million, four thousand, four hundred twenty".