22070601 has 24 divisors (see below), whose sum is σ = 36940800. Its totient is φ = 12436416.

The previous prime is 22070591. The next prime is 22070603. The reversal of 22070601 is 10607022.

It is a happy number.

It is not a de Polignac number, because 22070601 - 2⁹ = 22070089 is a prime.

It is a super-2 number, since 2×22070601² = 974222857002402, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22070603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2200 + ... + 6998.

It is an arithmetic number, because the mean of its divisors is an integer number (1539200).

Almost surely, 2^22070601 is an apocalyptic number.

22070601 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22070601 is a deficient number, since it is larger than the sum of its proper divisors (14870199).

22070601 is a wasteful number, since it uses less digits than its factorization.

22070601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4882 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 22070601 is about 4697.9358233164. The cubic root of 22070601 is about 280.5033505467.

Adding to 22070601 its reverse (10607022), we get a palindrome (32677623).

The spelling of 22070601 in words is "twenty-two million, seventy thousand, six hundred one".