22770333460 has 192 divisors, whose sum is σ = 59403165696. Its totient is φ = 7153920000.

The previous prime is 22770333437. The next prime is 22770333473. The reversal of 22770333460 is 6433307722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28076455 + ... + 28077265.

It is an arithmetic number, because the mean of its divisors is an integer number (309391488).

Almost surely, 2^22770333460 is an apocalyptic number.

22770333460 is a gapful number since it is divisible by the number (20) 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 22770333460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29701582848).

22770333460 is an abundant number, since it is smaller than the sum of its proper divisors (36632832236).

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

22770333460 is a wasteful number, since it uses less digits than its factorization.

22770333460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 22770333460 in words is "twenty-two billion, seven hundred seventy million, three hundred thirty-three thousand, four hundred sixty".