2212545625545 has 16 divisors (see below), whose sum is σ = 3540116800512. Its totient is φ = 1180009733760.

The previous prime is 2212545625501. The next prime is 2212545625559. The reversal of 2212545625545 is 5455265452122.

It is not a de Polignac number, because 2212545625545 - 2⁷ = 2212545625417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212545625494 and 2212545625503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401304 + ... + 2141526.

It is an arithmetic number, because the mean of its divisors is an integer number (221257300032).

Almost surely, 2^{2212545625545} is an apocalyptic number.

It is an amenable number.

2212545625545 is a deficient number, since it is larger than the sum of its proper divisors (1327571174967).

2212545625545 is a wasteful number, since it uses less digits than its factorization.

2212545625545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824992.

The product of its digits is 4800000, while the sum is 48.

The spelling of 2212545625545 in words is "two trillion, two hundred twelve billion, five hundred forty-five million, six hundred twenty-five thousand, five hundred forty-five".