22140701 has 6 divisors (see below), whose sum is σ = 24336606. Its totient is φ = 20127800.

The previous prime is 22140691. The next prime is 22140709. The reversal of 22140701 is 10704122.

It can be written as a sum of positive squares in only one way, i.e., 13579225 + 8561476 = 3685^2 + 2926^2 .

It is not a de Polignac number, because 22140701 - 2⁶ = 22140637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22140701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91370 + ... + 91611.

It is an arithmetic number, because the mean of its divisors is an integer number (4056101).

Almost surely, 2^22140701 is an apocalyptic number.

It is an amenable number.

22140701 is a deficient number, since it is larger than the sum of its proper divisors (2195905).

22140701 is a wasteful number, since it uses less digits than its factorization.

22140701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183003 (or 182992 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 22140701 is about 4705.3906320305. The cubic root of 22140701 is about 280.8000122090.

Adding to 22140701 its reverse (10704122), we get a palindrome (32844823).

The spelling of 22140701 in words is "twenty-two million, one hundred forty thousand, seven hundred one".