22155348029474 has 16 divisors (see below), whose sum is σ = 36275620106880. Its totient is φ = 10064664340560.

The previous prime is 22155348029459. The next prime is 22155348029483. The reversal of 22155348029474 is 47492084355122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297381914 + ... + 297456405.

It is an arithmetic number, because the mean of its divisors is an integer number (2267226256680).

Almost surely, 2^{22155348029474} is an apocalyptic number.

22155348029474 is a deficient number, since it is larger than the sum of its proper divisors (14120272077406).

22155348029474 is a wasteful number, since it uses less digits than its factorization.

22155348029474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594840025.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 22155348029474 in words is "twenty-two trillion, one hundred fifty-five billion, three hundred forty-eight million, twenty-nine thousand, four hundred seventy-four".