152222011 has 2 divisors, whose sum is σ = 152222012. Its totient is φ = 152222010.

The previous prime is 152221969. The next prime is 152222041. The reversal of 152222011 is 110222251.

It is a happy number.

152222011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (110222251) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152222011 is a prime.

It is not a weakly prime, because it can be changed into another prime (152222041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76111005 + 76111006.

It is an arithmetic number, because the mean of its divisors is an integer number (76111006).

Almost surely, 2^152222011 is an apocalyptic number.

152222011 is a deficient number, since it is larger than the sum of its proper divisors (1).

152222011 is an equidigital number, since it uses as much as digits as its factorization.

152222011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 152222011 is about 12337.8284556076. The cubic root of 152222011 is about 533.9400342732.

Adding to 152222011 its reverse (110222251), we get a palindrome (262444262).

The spelling of 152222011 in words is "one hundred fifty-two million, two hundred twenty-two thousand, eleven".