22070160 has 240 divisors, whose sum is σ = 88208640. Its totient is φ = 4838400.

The previous prime is 22070159. The next prime is 22070161. The reversal of 22070160 is 6107022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22070159) and next prime (22070161).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22070161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146085 + ... + 146235.

It is an arithmetic number, because the mean of its divisors is an integer number (367536).

Almost surely, 2^22070160 is an apocalyptic number.

22070160 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 22070160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44104320).

22070160 is an abundant number, since it is smaller than the sum of its proper divisors (66138480).

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

22070160 is a wasteful number, since it uses less digits than its factorization.

22070160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22070160 is about 4697.8888875749. Note that the first 5 decimals coincide. The cubic root of 22070160 is about 280.5014822574.

Adding to 22070160 its reverse (6107022), we get a palindrome (28177182).

The spelling of 22070160 in words is "twenty-two million, seventy thousand, one hundred sixty".