22286485146492 has 288 divisors, whose sum is σ = 68491215496704. Its totient is φ = 6203941632000.

The previous prime is 22286485146433. The next prime is 22286485146511. The reversal of 22286485146492 is 29464158468222.

22286485146492 is a `hidden beast` number, since 2 + 2 + 2 + 8 + 6 + 4 + 85 + 1 + 464 + 92 = 666.

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

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 117226392 + ... + 117416352.

Almost surely, 2^{22286485146492} 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 22286485146492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34245607748352).

22286485146492 is an abundant number, since it is smaller than the sum of its proper divisors (46204730350212).

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

22286485146492 is a wasteful number, since it uses less digits than its factorization.

22286485146492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190431 (or 190417 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 63.

The spelling of 22286485146492 in words is "twenty-two trillion, two hundred eighty-six billion, four hundred eighty-five million, one hundred forty-six thousand, four hundred ninety-two".