2221053523140 has 48 divisors (see below), whose sum is σ = 6253308734400. Its totient is φ = 589008666240.

The previous prime is 2221053523121. The next prime is 2221053523151. The reversal of 2221053523140 is 413253501222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2221053523098 and 2221053523107.

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, 102247590 + ... + 102269309.

It is an arithmetic number, because the mean of its divisors is an integer number (130277265300).

Almost surely, 2^{2221053523140} is an apocalyptic number.

2221053523140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221053523140 is an abundant number, since it is smaller than the sum of its proper divisors (4032255211260).

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

2221053523140 is a wasteful number, since it uses less digits than its factorization.

2221053523140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204517092 (or 204517090 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 2221053523140 in words is "two trillion, two hundred twenty-one billion, fifty-three million, five hundred twenty-three thousand, one hundred forty".