22797401 has 4 divisors (see below), whose sum is σ = 24869904. Its totient is φ = 20724900.

The previous prime is 22797349. The next prime is 22797409. The reversal of 22797401 is 10479722.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22797401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22797409) 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, 1036235 + ... + 1036256.

It is an arithmetic number, because the mean of its divisors is an integer number (6217476).

Almost surely, 2^22797401 is an apocalyptic number.

It is an amenable number.

22797401 is a deficient number, since it is larger than the sum of its proper divisors (2072503).

22797401 is a wasteful number, since it uses less digits than its factorization.

22797401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072502.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 22797401 is about 4774.6623964423. The cubic root of 22797401 is about 283.5492129437.

The spelling of 22797401 in words is "twenty-two million, seven hundred ninety-seven thousand, four hundred one".