22101070 has 8 divisors (see below), whose sum is σ = 39781944. Its totient is φ = 8840424.

The previous prime is 22101059. The next prime is 22101073. The reversal of 22101070 is 7010122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22101070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105044 + ... + 1105063.

It is an arithmetic number, because the mean of its divisors is an integer number (4972743).

Almost surely, 2^22101070 is an apocalyptic number.

22101070 is a deficient number, since it is larger than the sum of its proper divisors (17680874).

22101070 is a wasteful number, since it uses less digits than its factorization.

22101070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210114.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 22101070 is about 4701.1775120708. The cubic root of 22101070 is about 280.6323717523.

Adding to 22101070 its reverse (7010122), we get a palindrome (29111192).

The spelling of 22101070 in words is "twenty-two million, one hundred one thousand, seventy".