4222054255541 has 4 divisors (see below), whose sum is σ = 4222352079852. Its totient is φ = 4221756431232.

The previous prime is 4222054255483. The next prime is 4222054255607. The reversal of 4222054255541 is 1455524502224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4215921799441 + 6132456100 = 2053271^2 + 78310^2 .

It is a cyclic number.

It is not a de Polignac number, because 4222054255541 - 2⁶ = 4222054255477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222054255141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148890890 + ... + 148919243.

It is an arithmetic number, because the mean of its divisors is an integer number (1055588019963).

Almost surely, 2^{4222054255541} is an apocalyptic number.

It is an amenable number.

4222054255541 is a deficient number, since it is larger than the sum of its proper divisors (297824311).

4222054255541 is a wasteful number, since it uses less digits than its factorization.

4222054255541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297824310.

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 4222054255541 its reverse (1455524502224), we get a palindrome (5677578757765).

The spelling of 4222054255541 in words is "four trillion, two hundred twenty-two billion, fifty-four million, two hundred fifty-five thousand, five hundred forty-one".