22455036554 has 4 divisors (see below), whose sum is σ = 33682554834. Its totient is φ = 11227518276.

The previous prime is 22455036503. The next prime is 22455036557. The reversal of 22455036554 is 45563055422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45563055422 = 2 ⋅22781527711.

It can be written as a sum of positive squares in only one way, i.e., 20085975625 + 2369060929 = 141725^2 + 48673^2 .

It is not an unprimeable number, because it can be changed into a prime (22455036557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613759137 + ... + 5613759140.

Almost surely, 2^22455036554 is an apocalyptic number.

22455036554 is a deficient number, since it is larger than the sum of its proper divisors (11227518280).

22455036554 is a wasteful number, since it uses less digits than its factorization.

22455036554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227518279.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 22455036554 in words is "twenty-two billion, four hundred fifty-five million, thirty-six thousand, five hundred fifty-four".