2220548023920 has 40 divisors (see below), whose sum is σ = 6883698874896. Its totient is φ = 592146139648.

The previous prime is 2220548023919. The next prime is 2220548023921. The reversal of 2220548023920 is 293208450222.

It is an interprime number because it is at equal distance from previous prime (2220548023919) and next prime (2220548023921).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220548023921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4626141477 + ... + 4626141956.

Almost surely, 2^{2220548023920} is an apocalyptic number.

2220548023920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220548023920 is an abundant number, since it is smaller than the sum of its proper divisors (4663150850976).

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

2220548023920 is a wasteful number, since it uses less digits than its factorization.

2220548023920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9252283449 (or 9252283443 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 2220548023920 in words is "two trillion, two hundred twenty billion, five hundred forty-eight million, twenty-three thousand, nine hundred twenty".