22789801 has 2 divisors, whose sum is σ = 22789802. Its totient is φ = 22789800.

The previous prime is 22789787. The next prime is 22789831. The reversal of 22789801 is 10898722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22610025 + 179776 = 4755^2 + 424^2 .

It is a cyclic number.

It is not a de Polignac number, because 22789801 - 2²¹ = 20692649 is a prime.

It is not a weakly prime, because it can be changed into another prime (22789831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11394900 + 11394901.

It is an arithmetic number, because the mean of its divisors is an integer number (11394901).

Almost surely, 2^22789801 is an apocalyptic number.

It is an amenable number.

22789801 is a deficient number, since it is larger than the sum of its proper divisors (1).

22789801 is an equidigital number, since it uses as much as digits as its factorization.

22789801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 22789801 is about 4773.8664623133. The cubic root of 22789801 is about 283.5177003818.

The spelling of 22789801 in words is "twenty-two million, seven hundred eighty-nine thousand, eight hundred one".