22150701 has 12 divisors (see below), whose sum is σ = 32776380. Its totient is φ = 14406720.

The previous prime is 22150699. The next prime is 22150703. The reversal of 22150701 is 10705122.

It is an interprime number because it is at equal distance from previous prime (22150699) and next prime (22150703).

It can be written as a sum of positive squares in 2 ways, for example, as 13329801 + 8820900 = 3651^2 + 2970^2 .

It is not a de Polignac number, because 22150701 - 2¹ = 22150699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22150703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29646 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (2731365).

Almost surely, 2^22150701 is an apocalyptic number.

It is an amenable number.

22150701 is a deficient number, since it is larger than the sum of its proper divisors (10625679).

22150701 is a wasteful number, since it uses less digits than its factorization.

22150701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60076 (or 60073 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 22150701 is about 4706.4531231066. The cubic root of 22150701 is about 280.8422809321.

Adding to 22150701 its reverse (10705122), we get a palindrome (32855823).

The spelling of 22150701 in words is "twenty-two million, one hundred fifty thousand, seven hundred one".