22202801 has 2 divisors, whose sum is σ = 22202802. Its totient is φ = 22202800.

The previous prime is 22202767. The next prime is 22202809. The reversal of 22202801 is 10820222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13653025 + 8549776 = 3695^2 + 2924^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202801 - 2¹⁸ = 21940657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22202801.

It is not a weakly prime, because it can be changed into another prime (22202809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101400 + 11101401.

It is an arithmetic number, because the mean of its divisors is an integer number (11101401).

Almost surely, 2^22202801 is an apocalyptic number.

It is an amenable number.

22202801 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202801 is an equidigital number, since it uses as much as digits as its factorization.

22202801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 22202801 is about 4711.9848259518. The cubic root of 22202801 is about 281.0622954299.

The spelling of 22202801 in words is "twenty-two million, two hundred two thousand, eight hundred one".