60222691 has 2 divisors, whose sum is σ = 60222692. Its totient is φ = 60222690.

The previous prime is 60222641. The next prime is 60222719. The reversal of 60222691 is 19622206.

It is an a-pointer prime, because the next prime (60222719) can be obtained adding 60222691 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60222691 - 2¹³ = 60214499 is a prime.

It is a super-2 number, since 2×60222691² = 7253545022562962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60222601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30111345 + 30111346.

It is an arithmetic number, because the mean of its divisors is an integer number (30111346).

Almost surely, 2^60222691 is an apocalyptic number.

60222691 is a deficient number, since it is larger than the sum of its proper divisors (1).

60222691 is an equidigital number, since it uses as much as digits as its factorization.

60222691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 60222691 is about 7760.3280214177. The cubic root of 60222691 is about 391.9705026916.

Adding to 60222691 its reverse (19622206), we get a palindrome (79844897).

The spelling of 60222691 in words is "sixty million, two hundred twenty-two thousand, six hundred ninety-one".