22001096 has 24 divisors (see below), whose sum is σ = 44672130. Its totient is φ = 10153728.

The previous prime is 22001071. The next prime is 22001101. The reversal of 22001096 is 69010022.

It can be written as a sum of positive squares in 3 ways, for example, as 17222500 + 4778596 = 4150^2 + 2186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6785 + ... + 9488.

Almost surely, 2^22001096 is an apocalyptic number.

22001096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22001096 is an abundant number, since it is smaller than the sum of its proper divisors (22671034).

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

22001096 is a wasteful number, since it uses less digits than its factorization.

22001096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305 (or 16288 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 22001096 is about 4690.5325923609. The cubic root of 22001096 is about 280.2085860718.

The spelling of 22001096 in words is "twenty-two million, one thousand, ninety-six".