22462493012280 has 256 divisors, whose sum is σ = 76476213504000. Its totient is φ = 5861926393344.

The previous prime is 22462493012257. The next prime is 22462493012381. The reversal of 22462493012280 is 8221039426422.

22462493012280 is a `hidden beast` number, since 2 + 2 + 4 + 6 + 249 + 301 + 22 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 655649791 + ... + 655684049.

It is an arithmetic number, because the mean of its divisors is an integer number (298735209000).

Almost surely, 2^{22462493012280} is an apocalyptic number.

22462493012280 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 22462493012280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38238106752000).

22462493012280 is an abundant number, since it is smaller than the sum of its proper divisors (54013720491720).

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

22462493012280 is a wasteful number, since it uses less digits than its factorization.

22462493012280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47243 (or 47233 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 22462493012280 in words is "twenty-two trillion, four hundred sixty-two billion, four hundred ninety-three million, twelve thousand, two hundred eighty".