22280693355 has 32 divisors (see below), whose sum is σ = 39839123520. Its totient is φ = 11814336000.

The previous prime is 22280693257. The next prime is 22280693401. The reversal of 22280693355 is 55339608222.

It is not a de Polignac number, because 22280693355 - 2¹⁰ = 22280692331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 22280693355.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453646 + ... + 500355.

It is an arithmetic number, because the mean of its divisors is an integer number (1244972610).

Almost surely, 2^22280693355 is an apocalyptic number.

22280693355 is a deficient number, since it is larger than the sum of its proper divisors (17558430165).

22280693355 is a wasteful number, since it uses less digits than its factorization.

22280693355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954188 (or 954182 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 22280693355 in words is "twenty-two billion, two hundred eighty million, six hundred ninety-three thousand, three hundred fifty-five".