2194550260470 has 24 divisors (see below), whose sum is σ = 5705830677456. Its totient is φ = 585213402768.

The previous prime is 2194550260429. The next prime is 2194550260489. The reversal of 2194550260470 is 740620554912.

2194550260470 is a `hidden beast` number, since 2 + 1 + 9 + 4 + 550 + 26 + 0 + 4 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12191945802 + ... + 12191945981.

It is an arithmetic number, because the mean of its divisors is an integer number (237742944894).

Almost surely, 2^{2194550260470} is an apocalyptic number.

2194550260470 is an abundant number, since it is smaller than the sum of its proper divisors (3511280416986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194550260470 is a wasteful number, since it uses less digits than its factorization.

2194550260470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24383891796 (or 24383891793 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 2194550260470 in words is "two trillion, one hundred ninety-four billion, five hundred fifty million, two hundred sixty thousand, four hundred seventy".