222825623 has 2 divisors, whose sum is σ = 222825624. Its totient is φ = 222825622.

The previous prime is 222825601. The next prime is 222825649. The reversal of 222825623 is 326528222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222825623 - 2¹⁰ = 222824599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222825623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222825023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111412811 + 111412812.

It is an arithmetic number, because the mean of its divisors is an integer number (111412812).

Almost surely, 2^222825623 is an apocalyptic number.

222825623 is a deficient number, since it is larger than the sum of its proper divisors (1).

222825623 is an equidigital number, since it uses as much as digits as its factorization.

222825623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 32.

The square root of 222825623 is about 14927.3448074331. The cubic root of 222825623 is about 606.2545948141.

The spelling of 222825623 in words is "two hundred twenty-two million, eight hundred twenty-five thousand, six hundred twenty-three".