2258622763488 has 960 divisors, whose sum is σ = 8459724873600. Its totient is φ = 587301249024.

The previous prime is 2258622763393. The next prime is 2258622763499. The reversal of 2258622763488 is 8843672268522.

It is a happy number.

2258622763488 is a `hidden beast` number, since 2 + 2 + 5 + 86 + 2 + 2 + 76 + 3 + 488 = 666.

It is a super-2 number, since 2×2258622763488² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 843712806 + ... + 843715482.

It is an arithmetic number, because the mean of its divisors is an integer number (8812213410).

Almost surely, 2^{2258622763488} is an apocalyptic number.

2258622763488 is a gapful number since it is divisible by the number (28) 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 2258622763488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4229862436800).

2258622763488 is an abundant number, since it is smaller than the sum of its proper divisors (6201102110112).

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

2258622763488 is a wasteful number, since it uses less digits than its factorization.

2258622763488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806 (or 2775 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 63.

The spelling of 2258622763488 in words is "two trillion, two hundred fifty-eight billion, six hundred twenty-two million, seven hundred sixty-three thousand, four hundred eighty-eight".