2400220442188 has 12 divisors (see below), whose sum is σ = 4201152445840. Its totient is φ = 1199891171952.

The previous prime is 2400220442099. The next prime is 2400220442189. The reversal of 2400220442188 is 8812440220042.

It is a happy number.

It is a super-2 number, since 2×2400220442188² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400220442189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54737631 + ... + 54781462.

Almost surely, 2^{2400220442188} is an apocalyptic number.

It is an amenable number.

2400220442188 is a deficient number, since it is larger than the sum of its proper divisors (1800932003652).

2400220442188 is a wasteful number, since it uses less digits than its factorization.

2400220442188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109524576 (or 109524574 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 37.

The spelling of 2400220442188 in words is "two trillion, four hundred billion, two hundred twenty million, four hundred forty-two thousand, one hundred eighty-eight".