22286070 has 64 divisors (see below), whose sum is σ = 60480000. Its totient is φ = 5838048.

The previous prime is 22286063. The next prime is 22286101. The reversal of 22286070 is 7068222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15231 + ... + 16629.

It is an arithmetic number, because the mean of its divisors is an integer number (945000).

Almost surely, 2^22286070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22286070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30240000).

22286070 is an abundant number, since it is smaller than the sum of its proper divisors (38193930).

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

22286070 is a wasteful number, since it uses less digits than its factorization.

22286070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22286070 is about 4720.8124300802. The cubic root of 22286070 is about 281.4132208136.

The spelling of 22286070 in words is "twenty-two million, two hundred eighty-six thousand, seventy".