22220023015 has 16 divisors (see below), whose sum is σ = 26895084480. Its totient is φ = 17622626560.

The previous prime is 22220022989. The next prime is 22220023019. The reversal of 22220023015 is 51032002222.

It is not a de Polignac number, because 22220023015 - 2¹¹ = 22220020967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22220022983 and 22220023001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220023019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236646 + ... + 316924.

It is an arithmetic number, because the mean of its divisors is an integer number (1680942780).

Almost surely, 2^22220023015 is an apocalyptic number.

22220023015 is a deficient number, since it is larger than the sum of its proper divisors (4675061465).

22220023015 is a wasteful number, since it uses less digits than its factorization.

22220023015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80762.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22220023015 its reverse (51032002222), we get a palindrome (73252025237).

The spelling of 22220023015 in words is "twenty-two billion, two hundred twenty million, twenty-three thousand, fifteen".