2542194079224 has 32 divisors (see below), whose sum is σ = 6432057313920. Its totient is φ = 837188410976.

The previous prime is 2542194079223. The next prime is 2542194079351. The reversal of 2542194079224 is 4229704912452.

It is a happy number.

It is a super-2 number, since 2×2542194079224² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542194079223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638098932 + ... + 638102915.

It is an arithmetic number, because the mean of its divisors is an integer number (201001791060).

Almost surely, 2^{2542194079224} is an apocalyptic number.

2542194079224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2542194079224 is an abundant number, since it is smaller than the sum of its proper divisors (3889863234696).

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

2542194079224 is a wasteful number, since it uses less digits than its factorization.

2542194079224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276201939 (or 1276201935 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 2542194079224 in words is "two trillion, five hundred forty-two billion, one hundred ninety-four million, seventy-nine thousand, two hundred twenty-four".