2220610054546 has 8 divisors (see below), whose sum is σ = 3587139318924. Its totient is φ = 1024896948240.

The previous prime is 2220610054499. The next prime is 2220610054549. The reversal of 2220610054546 is 6454500160222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2206826120521 + 13783934025 = 1485539^2 + 117405^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2220610054546⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2220610054549) 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, 42704039485 + ... + 42704039536.

Almost surely, 2^{2220610054546} is an apocalyptic number.

2220610054546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2220610054546 is a deficient number, since it is larger than the sum of its proper divisors (1366529264378).

2220610054546 is a wasteful number, since it uses less digits than its factorization.

2220610054546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85408079036.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 2220610054546 in words is "two trillion, two hundred twenty billion, six hundred ten million, fifty-four thousand, five hundred forty-six".