222699245451 has 16 divisors (see below), whose sum is σ = 297247510560. Its totient is φ = 148308652800.

The previous prime is 222699245441. The next prime is 222699245519. The reversal of 222699245451 is 154542996222.

It is not a de Polignac number, because 222699245451 - 2²⁷ = 222565027723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222699245394 and 222699245403.

It is not an unprimeable number, because it can be changed into a prime (222699245441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14452351 + ... + 14467751.

It is an arithmetic number, because the mean of its divisors is an integer number (18577969410).

Almost surely, 2^222699245451 is an apocalyptic number.

222699245451 is a deficient number, since it is larger than the sum of its proper divisors (74548265109).

222699245451 is a wasteful number, since it uses less digits than its factorization.

222699245451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206.

The product of its digits is 3110400, while the sum is 51.

The spelling of 222699245451 in words is "two hundred twenty-two billion, six hundred ninety-nine million, two hundred forty-five thousand, four hundred fifty-one".