22232801 has 2 divisors, whose sum is σ = 22232802. Its totient is φ = 22232800.

The previous prime is 22232761. The next prime is 22232803. The reversal of 22232801 is 10823222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20205025 + 2027776 = 4495^2 + 1424^2 .

It is a cyclic number.

It is not a de Polignac number, because 22232801 - 2¹⁴ = 22216417 is a prime.

Together with 22232803, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22232803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116400 + 11116401.

It is an arithmetic number, because the mean of its divisors is an integer number (11116401).

Almost surely, 2^22232801 is an apocalyptic number.

It is an amenable number.

22232801 is a deficient number, since it is larger than the sum of its proper divisors (1).

22232801 is an equidigital number, since it uses as much as digits as its factorization.

22232801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 22232801 is about 4715.1671232312. The cubic root of 22232801 is about 281.1888271236.

The spelling of 22232801 in words is "twenty-two million, two hundred thirty-two thousand, eight hundred one".