2243331520554 has 32 divisors (see below), whose sum is σ = 4649118059520. Its totient is φ = 721141594992.

The previous prime is 2243331520523. The next prime is 2243331520559. The reversal of 2243331520554 is 4550251333422.

It is a super-2 number, since 2×2243331520554² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2243331520559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55011792 + ... + 55052555.

It is an arithmetic number, because the mean of its divisors is an integer number (145284939360).

Almost surely, 2^{2243331520554} is an apocalyptic number.

2243331520554 is an abundant number, since it is smaller than the sum of its proper divisors (2405786538966).

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

2243331520554 is a wasteful number, since it uses less digits than its factorization.

2243331520554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110064474.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 2243331520554 its reverse (4550251333422), we get a palindrome (6793582853976).

The spelling of 2243331520554 in words is "two trillion, two hundred forty-three billion, three hundred thirty-one million, five hundred twenty thousand, five hundred fifty-four".