2554363223220 has 24 divisors (see below), whose sum is σ = 7152217025184. Its totient is φ = 681163526176.

The previous prime is 2554363223207. The next prime is 2554363223249. The reversal of 2554363223220 is 223223634552.

It is a super-2 number, since 2×2554363223220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21286360134 + ... + 21286360253.

It is an arithmetic number, because the mean of its divisors is an integer number (298009042716).

Almost surely, 2^{2554363223220} is an apocalyptic number.

2554363223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554363223220 is an abundant number, since it is smaller than the sum of its proper divisors (4597853801964).

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

2554363223220 is a wasteful number, since it uses less digits than its factorization.

2554363223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42572720399 (or 42572720397 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 2554363223220 its reverse (223223634552), we get a palindrome (2777586857772).

The spelling of 2554363223220 in words is "two trillion, five hundred fifty-four billion, three hundred sixty-three million, two hundred twenty-three thousand, two hundred twenty".