62242261 has 2 divisors, whose sum is σ = 62242262. Its totient is φ = 62242260.

The previous prime is 62242249. The next prime is 62242267. The reversal of 62242261 is 16224226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55219761 + 7022500 = 7431^2 + 2650^2 .

It is a cyclic number.

It is not a de Polignac number, because 62242261 - 2⁷ = 62242133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62242267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31121130 + 31121131.

It is an arithmetic number, because the mean of its divisors is an integer number (31121131).

Almost surely, 2^62242261 is an apocalyptic number.

It is an amenable number.

62242261 is a deficient number, since it is larger than the sum of its proper divisors (1).

62242261 is an equidigital number, since it uses as much as digits as its factorization.

62242261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 62242261 is about 7889.3764645883. The cubic root of 62242261 is about 396.3039978558.

Adding to 62242261 its reverse (16224226), we get a palindrome (78466487).

The spelling of 62242261 in words is "sixty-two million, two hundred forty-two thousand, two hundred sixty-one".