2033222240 has 48 divisors (see below), whose sum is σ = 5489703072. Its totient is φ = 697104384.

The previous prime is 2033222201. The next prime is 2033222291. The reversal of 2033222240 is 422223302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906569 + ... + 908808.

It is an arithmetic number, because the mean of its divisors is an integer number (114368814).

Almost surely, 2^2033222240 is an apocalyptic number.

2033222240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033222240 is an abundant number, since it is smaller than the sum of its proper divisors (3456480832).

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

2033222240 is a wasteful number, since it uses less digits than its factorization.

2033222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815399 (or 1815391 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 2033222240 is about 45091.2656730769. The cubic root of 2033222240 is about 1266.8590080340.

Adding to 2033222240 its reverse (422223302), we get a palindrome (2455445542).

The spelling of 2033222240 in words is "two billion, thirty-three million, two hundred twenty-two thousand, two hundred forty".