22077241 has 2 divisors, whose sum is σ = 22077242. Its totient is φ = 22077240.

The previous prime is 22077193. The next prime is 22077247. The reversal of 22077241 is 14277022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20214016 + 1863225 = 4496^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 22077241 - 2¹³ = 22069049 is a prime.

It is not a weakly prime, because it can be changed into another prime (22077247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11038620 + 11038621.

It is an arithmetic number, because the mean of its divisors is an integer number (11038621).

Almost surely, 2^22077241 is an apocalyptic number.

It is an amenable number.

22077241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22077241 is an equidigital number, since it uses as much as digits as its factorization.

22077241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 22077241 is about 4698.6424635207. The cubic root of 22077241 is about 280.5314777900.

The spelling of 22077241 in words is "twenty-two million, seventy-seven thousand, two hundred forty-one".