22426101 has 12 divisors (see below), whose sum is σ = 32925100. Its totient is φ = 14705280.

The previous prime is 22426013. The next prime is 22426123. The reversal of 22426101 is 10162422.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 15800625 = 2574^2 + 3975^2 .

It is not a de Polignac number, because 22426101 - 2⁷ = 22425973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22426171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19876 + ... + 20973.

Almost surely, 2^22426101 is an apocalyptic number.

It is an amenable number.

22426101 is a deficient number, since it is larger than the sum of its proper divisors (10498999).

22426101 is a wasteful number, since it uses less digits than its factorization.

22426101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40916 (or 40913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 22426101 is about 4735.6204450948. The cubic root of 22426101 is about 282.0013957981.

Adding to 22426101 its reverse (10162422), we get a palindrome (32588523).

The spelling of 22426101 in words is "twenty-two million, four hundred twenty-six thousand, one hundred one".