222764265251219 has 2 divisors, whose sum is σ = 222764265251220. Its totient is φ = 222764265251218.

The previous prime is 222764265251131. The next prime is 222764265251261. The reversal of 222764265251219 is 912152562467222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222764265251219 is a prime.

It is a super-2 number, since 2×222764265251219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222764265251279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111382132625609 + 111382132625610.

It is an arithmetic number, because the mean of its divisors is an integer number (111382132625610).

Almost surely, 2^{222764265251219} is an apocalyptic number.

222764265251219 is a deficient number, since it is larger than the sum of its proper divisors (1).

222764265251219 is an equidigital number, since it uses as much as digits as its factorization.

222764265251219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 56.

The spelling of 222764265251219 in words is "two hundred twenty-two trillion, seven hundred sixty-four billion, two hundred sixty-five million, two hundred fifty-one thousand, two hundred nineteen".