2222033121 has 64 divisors (see below), whose sum is σ = 4117862400. Its totient is φ = 1150459200.

The previous prime is 2222033117. The next prime is 2222033137. The reversal of 2222033121 is 1213302222.

It is not a de Polignac number, because 2222033121 - 2² = 2222033117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2222033094 and 2222033103.

It is not an unprimeable number, because it can be changed into a prime (2222034121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 686535 + ... + 689763.

It is an arithmetic number, because the mean of its divisors is an integer number (64341600).

Almost surely, 2^2222033121 is an apocalyptic number.

2222033121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2222033121 is a deficient number, since it is larger than the sum of its proper divisors (1895829279).

2222033121 is a wasteful number, since it uses less digits than its factorization.

2222033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2222033121 is about 47138.4463150834. The cubic root of 2222033121 is about 1304.9188640268.

Adding to 2222033121 its reverse (1213302222), we get a palindrome (3435335343).

The spelling of 2222033121 in words is "two billion, two hundred twenty-two million, thirty-three thousand, one hundred twenty-one".