222200016 has 20 divisors (see below), whose sum is σ = 574016832. Its totient is φ = 74066656.

The previous prime is 222199993. The next prime is 222200023. The reversal of 222200016 is 610002222.

It is a super-2 number, since 2×222200016² = 98745694220800512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222199968 and 222200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314536 + ... + 2314631.

Almost surely, 2^222200016 is an apocalyptic number.

It is an amenable number.

222200016 is an abundant number, since it is smaller than the sum of its proper divisors (351816816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222200016 is a wasteful number, since it uses less digits than its factorization.

222200016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629178 (or 4629172 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 222200016 is about 14906.3750120544. The cubic root of 222200016 is about 605.6866879135.

Adding to 222200016 its reverse (610002222), we get a palindrome (832202238).

The spelling of 222200016 in words is "two hundred twenty-two million, two hundred thousand, sixteen".