22146701 has 4 divisors (see below), whose sum is σ = 22180092. Its totient is φ = 22113312.

The previous prime is 22146697. The next prime is 22146703. The reversal of 22146701 is 10764122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18498601 + 3648100 = 4301^2 + 1910^2 .

It is a cyclic number.

It is not a de Polignac number, because 22146701 - 2² = 22146697 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 (22146703) 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, 15680 + ... + 17033.

It is an arithmetic number, because the mean of its divisors is an integer number (5545023).

Almost surely, 2^22146701 is an apocalyptic number.

It is an amenable number.

22146701 is a deficient number, since it is larger than the sum of its proper divisors (33391).

22146701 is an equidigital number, since it uses as much as digits as its factorization.

22146701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33390.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 22146701 is about 4706.0281554619. The cubic root of 22146701 is about 280.8253749698.

The spelling of 22146701 in words is "twenty-two million, one hundred forty-six thousand, seven hundred one".