22134601 has 4 divisors (see below), whose sum is σ = 23299600. Its totient is φ = 20969604.

The previous prime is 22134599. The next prime is 22134613. The reversal of 22134601 is 10643122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22134601 - 2¹ = 22134599 is a prime.

It is a super-2 number, since 2×22134601² = 979881122858402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 1164979 = 22134601 / (2 + 2 + 1 + 3 + 4 + 6 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134631) 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, 582471 + ... + 582508.

It is an arithmetic number, because the mean of its divisors is an integer number (5824900).

Almost surely, 2^22134601 is an apocalyptic number.

It is an amenable number.

22134601 is a deficient number, since it is larger than the sum of its proper divisors (1164999).

22134601 is a wasteful number, since it uses less digits than its factorization.

22134601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164998.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22134601 is about 4704.7423946482. The cubic root of 22134601 is about 280.7742220379.

Adding to 22134601 its reverse (10643122), we get a palindrome (32777723).

The spelling of 22134601 in words is "twenty-two million, one hundred thirty-four thousand, six hundred one".