22014273420 has 192 divisors, whose sum is σ = 72923760000. Its totient is φ = 5494210560.

The previous prime is 22014273401. The next prime is 22014273467. The reversal of 22014273420 is 2437241022.

22014273420 is a `hidden beast` number, since 2 + 201 + 427 + 34 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 1654956 + ... + 1668204.

It is an arithmetic number, because the mean of its divisors is an integer number (379811250).

Almost surely, 2^22014273420 is an apocalyptic number.

22014273420 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 22014273420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36461880000).

22014273420 is an abundant number, since it is smaller than the sum of its proper divisors (50909486580).

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

22014273420 is a wasteful number, since it uses less digits than its factorization.

22014273420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13465 (or 13457 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The spelling of 22014273420 in words is "twenty-two billion, fourteen million, two hundred seventy-three thousand, four hundred twenty".