22106001 has 16 divisors (see below), whose sum is σ = 31463424. Its totient is φ = 13757184.

The previous prime is 22105997. The next prime is 22106003. The reversal of 22106001 is 10060122.

It is not a de Polignac number, because 22106001 - 2² = 22105997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22106003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4771 + ... + 8183.

It is an arithmetic number, because the mean of its divisors is an integer number (1966464).

Almost surely, 2^22106001 is an apocalyptic number.

It is an amenable number.

22106001 is a deficient number, since it is larger than the sum of its proper divisors (9357423).

22106001 is a wasteful number, since it uses less digits than its factorization.

22106001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 22106001 is about 4701.7019258987. The cubic root of 22106001 is about 280.6532409579.

Adding to 22106001 its reverse (10060122), we get a palindrome (32166123).

The spelling of 22106001 in words is "twenty-two million, one hundred six thousand, one".