22952001 has 8 divisors (see below), whose sum is σ = 30627520. Its totient is φ = 15288912.

The previous prime is 22951993. The next prime is 22952009. The reversal of 22952001 is 10025922.

It is an interprime number because it is at equal distance from previous prime (22951993) and next prime (22952009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22952001 - 2³ = 22951993 is a prime.

It is a super-3 number, since 3×22952001³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22952009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2820 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (3828440).

Almost surely, 2^22952001 is an apocalyptic number.

It is an amenable number.

22952001 is a deficient number, since it is larger than the sum of its proper divisors (7675519).

22952001 is a wasteful number, since it uses less digits than its factorization.

22952001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 22952001 is about 4790.8246680504. The cubic root of 22952001 is about 284.1887301042.

Adding to 22952001 its reverse (10025922), we get a palindrome (32977923).

The spelling of 22952001 in words is "twenty-two million, nine hundred fifty-two thousand, one".