22838216427468 has 120 divisors (see below), whose sum is σ = 64311484018320. Its totient is φ = 7025472455040.

The previous prime is 22838216427463. The next prime is 22838216427487. The reversal of 22838216427468 is 86472461283822.

22838216427468 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 8 + 2 + 164 + 2 + 7 + 468 = 666.

It is not an unprimeable number, because it can be changed into a prime (22838216427463) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17127838 + ... + 18413018.

It is an arithmetic number, because the mean of its divisors is an integer number (535929033486).

Almost surely, 2^{22838216427468} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22838216427468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32155742009160).

22838216427468 is an abundant number, since it is smaller than the sum of its proper divisors (41473267590852).

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

22838216427468 is a wasteful number, since it uses less digits than its factorization.

22838216427468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289429 (or 1289418 counting only the distinct ones).

The product of its digits is 99090432, while the sum is 63.

The spelling of 22838216427468 in words is "twenty-two trillion, eight hundred thirty-eight billion, two hundred sixteen million, four hundred twenty-seven thousand, four hundred sixty-eight".