22106370 has 64 divisors (see below), whose sum is σ = 62342784. Its totient is φ = 4945920.

The previous prime is 22106363. The next prime is 22106387. The reversal of 22106370 is 7360122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1714 + ... + 6866.

It is an arithmetic number, because the mean of its divisors is an integer number (974106).

Almost surely, 2^22106370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22106370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31171392).

22106370 is an abundant number, since it is smaller than the sum of its proper divisors (40236414).

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

22106370 is a wasteful number, since it uses less digits than its factorization.

22106370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 22106370 is about 4701.7411668445. The cubic root of 22106370 is about 280.6548025319.

Adding to 22106370 its reverse (7360122), we get a palindrome (29466492).

The spelling of 22106370 in words is "twenty-two million, one hundred six thousand, three hundred seventy".