22573480923840 has 2688 divisors, whose sum is σ = 98638905876480. Its totient is φ = 4311362764800.

The previous prime is 22573480923823. The next prime is 22573480923899. The reversal of 22573480923840 is 4832908437522.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 50955938659 + ... + 50955939101.

Almost surely, 2^{22573480923840} is an apocalyptic number.

22573480923840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22573480923840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49319452938240).

22573480923840 is an abundant number, since it is smaller than the sum of its proper divisors (76065424952640).

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

22573480923840 is a wasteful number, since it uses less digits than its factorization.

22573480923840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 22573480923840 in words is "twenty-two trillion, five hundred seventy-three billion, four hundred eighty million, nine hundred twenty-three thousand, eight hundred forty".