22106145 has 8 divisors (see below), whose sum is σ = 35369856. Its totient is φ = 11789936.

The previous prime is 22106129. The next prime is 22106153. The reversal of 22106145 is 54160122.

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

It is a cyclic number.

It is not a de Polignac number, because 22106145 - 2⁴ = 22106129 is a prime.

It is a super-2 number, since 2×22106145² = 977363293522050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736857 + ... + 736886.

It is an arithmetic number, because the mean of its divisors is an integer number (4421232).

Almost surely, 2^22106145 is an apocalyptic number.

It is an amenable number.

22106145 is a deficient number, since it is larger than the sum of its proper divisors (13263711).

22106145 is a wasteful number, since it uses less digits than its factorization.

22106145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473751.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 22106145 is about 4701.7172394775. The cubic root of 22106145 is about 280.6538503547.

Adding to 22106145 its reverse (54160122), we get a palindrome (76266267).

The spelling of 22106145 in words is "twenty-two million, one hundred six thousand, one hundred forty-five".