2220978475224 has 48 divisors (see below), whose sum is σ = 6016815604800. Its totient is φ = 740121165504.

The previous prime is 2220978475223. The next prime is 2220978475231. The reversal of 2220978475224 is 4225748790222.

It is a happy number.

2220978475224 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 9 + 78 + 47 + 522 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220978475223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4008744 + ... + 4529015.

It is an arithmetic number, because the mean of its divisors is an integer number (125350325100).

Almost surely, 2^{2220978475224} is an apocalyptic number.

2220978475224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2220978475224 is an abundant number, since it is smaller than the sum of its proper divisors (3795837129576).

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

2220978475224 is a wasteful number, since it uses less digits than its factorization.

2220978475224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8541384 (or 8541377 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 2220978475224 in words is "two trillion, two hundred twenty billion, nine hundred seventy-eight million, four hundred seventy-five thousand, two hundred twenty-four".