2220154024 has 32 divisors (see below), whose sum is σ = 4557435840. Its totient is φ = 1005558400.

The previous prime is 2220154003. The next prime is 2220154033. The reversal of 2220154024 is 4204510222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2220153986 and 2220154004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20164 + ... + 69619.

It is an arithmetic number, because the mean of its divisors is an integer number (142419870).

Almost surely, 2^2220154024 is an apocalyptic number.

It is an amenable number.

2220154024 is an abundant number, since it is smaller than the sum of its proper divisors (2337281816).

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

2220154024 is a wasteful number, since it uses less digits than its factorization.

2220154024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90081 (or 90077 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2220154024 is about 47118.5104178814. The cubic root of 2220154024 is about 1304.5509186177.

Adding to 2220154024 its reverse (4204510222), we get a palindrome (6424664246).

The spelling of 2220154024 in words is "two billion, two hundred twenty million, one hundred fifty-four thousand, twenty-four".