222762740746225 has 24 divisors (see below), whose sum is σ = 278757547848288. Its totient is φ = 176584247347200.

The previous prime is 222762740746181. The next prime is 222762740746237. The reversal of 222762740746225 is 522647047267222.

222762740746225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222762740746225 - 2⁴⁷ = 82025252390897 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222762740746225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91819984 + ... + 94214833.

It is an arithmetic number, because the mean of its divisors is an integer number (11614897827012).

Almost surely, 2^{222762740746225} is an apocalyptic number.

222762740746225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

222762740746225 is a deficient number, since it is larger than the sum of its proper divisors (55994807102063).

222762740746225 is a wasteful number, since it uses less digits than its factorization.

222762740746225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186035265 (or 186035260 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 58.

The spelling of 222762740746225 in words is "two hundred twenty-two trillion, seven hundred sixty-two billion, seven hundred forty million, seven hundred forty-six thousand, two hundred twenty-five".