22540223355 has 64 divisors (see below), whose sum is σ = 40950766080. Its totient is φ = 10495180800.

The previous prime is 22540223323. The next prime is 22540223371. The reversal of 22540223355 is 55332204522.

It is not a de Polignac number, because 22540223355 - 2⁵ = 22540223323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2370160 + ... + 2379650.

It is an arithmetic number, because the mean of its divisors is an integer number (639855720).

Almost surely, 2^22540223355 is an apocalyptic number.

22540223355 is a deficient number, since it is larger than the sum of its proper divisors (18410542725).

22540223355 is a wasteful number, since it uses less digits than its factorization.

22540223355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10172.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 22540223355 its reverse (55332204522), we get a palindrome (77872427877).

The spelling of 22540223355 in words is "twenty-two billion, five hundred forty million, two hundred twenty-three thousand, three hundred fifty-five".