222670228649 has 16 divisors (see below), whose sum is σ = 246587228160. Its totient is φ = 199388543760.

The previous prime is 222670228621. The next prime is 222670228679. The reversal of 222670228649 is 946822076222.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222670228649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222670228597 and 222670228606.

It is not an unprimeable number, because it can be changed into a prime (222670228679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 379169 + ... + 767534.

It is an arithmetic number, because the mean of its divisors is an integer number (15411701760).

Almost surely, 2^222670228649 is an apocalyptic number.

It is an amenable number.

222670228649 is a deficient number, since it is larger than the sum of its proper divisors (23916999511).

222670228649 is a wasteful number, since it uses less digits than its factorization.

222670228649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146980.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 222670228649 in words is "two hundred twenty-two billion, six hundred seventy million, two hundred twenty-eight thousand, six hundred forty-nine".