2194474907724 has 48 divisors (see below), whose sum is σ = 5617142536320. Its totient is φ = 661277347840.

The previous prime is 2194474907663. The next prime is 2194474907809. The reversal of 2194474907724 is 4277094744912.

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, 46414389 + ... + 46461644.

It is an arithmetic number, because the mean of its divisors is an integer number (117023802840).

Almost surely, 2^{2194474907724} is an apocalyptic number.

It is an amenable number.

2194474907724 is an abundant number, since it is smaller than the sum of its proper divisors (3422667628596).

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

2194474907724 is a wasteful number, since it uses less digits than its factorization.

2194474907724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92876230 (or 92876228 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 2194474907724 in words is "two trillion, one hundred ninety-four billion, four hundred seventy-four million, nine hundred seven thousand, seven hundred twenty-four".