2194920231504 has 240 divisors, whose sum is σ = 7670827118976. Its totient is φ = 526254474240.

The previous prime is 2194920231451. The next prime is 2194920231529. The reversal of 2194920231504 is 4051320294912.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1547919 + ... + 2604974.

Almost surely, 2^{2194920231504} is an apocalyptic number.

2194920231504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2194920231504 is an abundant number, since it is smaller than the sum of its proper divisors (5475906887472).

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

2194920231504 is a wasteful number, since it uses less digits than its factorization.

2194920231504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4152946 (or 4152929 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2194920231504 in words is "two trillion, one hundred ninety-four billion, nine hundred twenty million, two hundred thirty-one thousand, five hundred four".