222223122022210 has 16 divisors (see below), whose sum is σ = 400519086173496. Its totient is φ = 88774256245888.

The previous prime is 222223122022169. The next prime is 222223122022229. The reversal of 222223122022210 is 12220221322222.

It can be written as a sum of positive squares in 4 ways, for example, as 120381338816649 + 101841783205561 = 10971843^2 + 10091669^2 .

It is a super-2 number, since 2×222223122022210² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14374062259 + ... + 14374077718.

Almost surely, 2^{222223122022210} is an apocalyptic number.

222223122022210 is a deficient number, since it is larger than the sum of its proper divisors (178295964151286).

222223122022210 is a wasteful number, since it uses less digits than its factorization.

222223122022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28748140757.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 222223122022210 its reverse (12220221322222), we get a palindrome (234443343344432).

The spelling of 222223122022210 in words is "two hundred twenty-two trillion, two hundred twenty-three billion, one hundred twenty-two million, twenty-two thousand, two hundred ten".