2221100034 has 32 divisors (see below), whose sum is σ = 4491002880. Its totient is φ = 732251472.

The previous prime is 2221100023. The next prime is 2221100071. The reversal of 2221100034 is 4300011222.

It is a super-2 number, since 2×2221100034² = 9866570722069602312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2221099986 and 2221100022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627979 + ... + 631505.

It is an arithmetic number, because the mean of its divisors is an integer number (140343840).

Almost surely, 2^2221100034 is an apocalyptic number.

2221100034 is an abundant number, since it is smaller than the sum of its proper divisors (2269902846).

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

2221100034 is a wasteful number, since it uses less digits than its factorization.

2221100034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4654.

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

The square root of 2221100034 is about 47128.5479725400. The cubic root of 2221100034 is about 1304.7361824862.

Adding to 2221100034 its reverse (4300011222), we get a palindrome (6521111256).

The spelling of 2221100034 in words is "two billion, two hundred twenty-one million, one hundred thousand, thirty-four".