10222343377 has 4 divisors (see below), whose sum is σ = 10223255140. Its totient is φ = 10221431616.

The previous prime is 10222343323. The next prime is 10222343393. The reversal of 10222343377 is 77334322201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7216672401 + 3005670976 = 84951^2 + 54824^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222343377 - 2⁷ = 10222343249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222343317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438852 + ... + 461557.

It is an arithmetic number, because the mean of its divisors is an integer number (2555813785).

Almost surely, 2^10222343377 is an apocalyptic number.

It is an amenable number.

10222343377 is a deficient number, since it is larger than the sum of its proper divisors (911763).

10222343377 is an equidigital number, since it uses as much as digits as its factorization.

10222343377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911762.

The product of its (nonzero) digits is 42336, while the sum is 34.

Adding to 10222343377 its reverse (77334322201), we get a palindrome (87556665578).

The spelling of 10222343377 in words is "ten billion, two hundred twenty-two million, three hundred forty-three thousand, three hundred seventy-seven".