22077193 has 2 divisors, whose sum is σ = 22077194. Its totient is φ = 22077192.

The previous prime is 22077163. The next prime is 22077241. The reversal of 22077193 is 39177022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21132409 + 944784 = 4597^2 + 972^2 .

It is a cyclic number.

It is not a de Polignac number, because 22077193 - 2⁵ = 22077161 is a prime.

It is not a weakly prime, because it can be changed into another prime (22077163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11038596 + 11038597.

It is an arithmetic number, because the mean of its divisors is an integer number (11038597).

Almost surely, 2^22077193 is an apocalyptic number.

It is an amenable number.

22077193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22077193 is an equidigital number, since it uses as much as digits as its factorization.

22077193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 22077193 is about 4698.6373556596. The cubic root of 22077193 is about 280.5312744808.

The spelling of 22077193 in words is "twenty-two million, seventy-seven thousand, one hundred ninety-three".