22130701 has 4 divisors (see below), whose sum is σ = 22141404. Its totient is φ = 22120000.

The previous prime is 22130671. The next prime is 22130737. The reversal of 22130701 is 10703122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13286025 + 8844676 = 3645^2 + 2974^2 .

It is a cyclic number.

It is not a de Polignac number, because 22130701 - 2¹⁷ = 21999629 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 (22130791) 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, 1150 + ... + 6751.

It is an arithmetic number, because the mean of its divisors is an integer number (5535351).

Almost surely, 2^22130701 is an apocalyptic number.

It is an amenable number.

22130701 is a deficient number, since it is larger than the sum of its proper divisors (10703).

22130701 is an equidigital number, since it uses as much as digits as its factorization.

22130701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 22130701 is about 4704.3279009865. The cubic root of 22130701 is about 280.7577307568.

Adding to 22130701 its reverse (10703122), we get a palindrome (32833823).

The spelling of 22130701 in words is "twenty-two million, one hundred thirty thousand, seven hundred one".