22154053442635 has 32 divisors (see below), whose sum is σ = 27184500294912. Its totient is φ = 17324437509120.

The previous prime is 22154053442627. The next prime is 22154053442671. The reversal of 22154053442635 is 53624435045122.

It is a happy number.

It is not a de Polignac number, because 22154053442635 - 2³ = 22154053442627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1957584997 + ... + 1957596313.

It is an arithmetic number, because the mean of its divisors is an integer number (849515634216).

Almost surely, 2^{22154053442635} is an apocalyptic number.

22154053442635 is a deficient number, since it is larger than the sum of its proper divisors (5030446852277).

22154053442635 is a wasteful number, since it uses less digits than its factorization.

22154053442635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21063.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 22154053442635 its reverse (53624435045122), we get a palindrome (75778488487757).

The spelling of 22154053442635 in words is "twenty-two trillion, one hundred fifty-four billion, fifty-three million, four hundred forty-two thousand, six hundred thirty-five".