22003000146541 has 4 divisors (see below), whose sum is σ = 22003150896000. Its totient is φ = 22002849397084.

The previous prime is 22003000146473. The next prime is 22003000146551. The reversal of 22003000146541 is 14564100030022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22003000146541 - 2²³ = 22002991757933 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 (22003000146551) 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, 75155581 + ... + 75447778.

It is an arithmetic number, because the mean of its divisors is an integer number (5500787724000).

Almost surely, 2^{22003000146541} is an apocalyptic number.

It is an amenable number.

22003000146541 is a deficient number, since it is larger than the sum of its proper divisors (150749459).

22003000146541 is a wasteful number, since it uses less digits than its factorization.

22003000146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150749458.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22003000146541 its reverse (14564100030022), we get a palindrome (36567100176563).

The spelling of 22003000146541 in words is "twenty-two trillion, three billion, one hundred forty-six thousand, five hundred forty-one".