2542194079222 has 16 divisors (see below), whose sum is σ = 4358250973440. Its totient is φ = 1089460753128.

The previous prime is 2542194079207. The next prime is 2542194079223. The reversal of 2542194079222 is 2229704912452.

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, 3939018 + ... + 4538749.

It is an arithmetic number, because the mean of its divisors is an integer number (272390685840).

Almost surely, 2^{2542194079222} is an apocalyptic number.

2542194079222 is a deficient number, since it is larger than the sum of its proper divisors (1816056894218).

2542194079222 is a wasteful number, since it uses less digits than its factorization.

2542194079222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8499195.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 2542194079222 in words is "two trillion, five hundred forty-two billion, one hundred ninety-four million, seventy-nine thousand, two hundred twenty-two".