140222333 has 2 divisors, whose sum is σ = 140222334. Its totient is φ = 140222332.

The previous prime is 140222321. The next prime is 140222339. The reversal of 140222333 is 333222041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76510009 + 63712324 = 8747^2 + 7982^2 .

It is a cyclic number.

It is not a de Polignac number, because 140222333 - 2⁴ = 140222317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140222339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70111166 + 70111167.

It is an arithmetic number, because the mean of its divisors is an integer number (70111167).

Almost surely, 2^140222333 is an apocalyptic number.

It is an amenable number.

140222333 is a deficient number, since it is larger than the sum of its proper divisors (1).

140222333 is an equidigital number, since it uses as much as digits as its factorization.

140222333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 140222333 is about 11841.5511230582. The cubic root of 140222333 is about 519.5241368990.

Adding to 140222333 its reverse (333222041), we get a palindrome (473444374).

The spelling of 140222333 in words is "one hundred forty million, two hundred twenty-two thousand, three hundred thirty-three".