22350001220505 has 24 divisors (see below), whose sum is σ = 44274288132672. Its totient is φ = 10217143414944.

The previous prime is 22350001220501. The next prime is 22350001220527. The reversal of 22350001220505 is 50502210005322.

22350001220505 is a `hidden beast` number, since 2 + 2 + 35 + 0 + 0 + 0 + 122 + 0 + 505 = 666.

It is not a de Polignac number, because 22350001220505 - 2² = 22350001220501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22350001220501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35476192099 + ... + 35476192728.

It is an arithmetic number, because the mean of its divisors is an integer number (1844762005528).

Almost surely, 2^{22350001220505} is an apocalyptic number.

It is an amenable number.

22350001220505 is a deficient number, since it is larger than the sum of its proper divisors (21924286912167).

22350001220505 is a wasteful number, since it uses less digits than its factorization.

22350001220505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70952384845 (or 70952384842 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 22350001220505 its reverse (50502210005322), we get a palindrome (72852211225827).

The spelling of 22350001220505 in words is "twenty-two trillion, three hundred fifty billion, one million, two hundred twenty thousand, five hundred five".