2220154026 has 16 divisors (see below), whose sum is σ = 4441598400. Its totient is φ = 739836288.

The previous prime is 2220154003. The next prime is 2220154033. The reversal of 2220154026 is 6204510222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220153987 and 2220154005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30631 + ... + 73338.

It is an arithmetic number, because the mean of its divisors is an integer number (277599900).

Almost surely, 2^2220154026 is an apocalyptic number.

2220154026 is an abundant number, since it is smaller than the sum of its proper divisors (2221444374).

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

2220154026 is a wasteful number, since it uses less digits than its factorization.

2220154026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107533.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2220154026 is about 47118.5104391045. The cubic root of 2220154026 is about 1304.5509190094.

Adding to 2220154026 its reverse (6204510222), we get a palindrome (8424664248).

The spelling of 2220154026 in words is "two billion, two hundred twenty million, one hundred fifty-four thousand, twenty-six".