22154154211054 has 8 divisors (see below), whose sum is σ = 33573821330448. Its totient is φ = 10962880434240.

The previous prime is 22154154211037. The next prime is 22154154211061. The reversal of 22154154211054 is 45011245145122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57098335402 + ... + 57098335789.

It is an arithmetic number, because the mean of its divisors is an integer number (4196727666306).

Almost surely, 2^{22154154211054} is an apocalyptic number.

22154154211054 is a deficient number, since it is larger than the sum of its proper divisors (11419667119394).

22154154211054 is a wasteful number, since it uses less digits than its factorization.

22154154211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114196671290.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 22154154211054 its reverse (45011245145122), we get a palindrome (67165399356176).

The spelling of 22154154211054 in words is "twenty-two trillion, one hundred fifty-four billion, one hundred fifty-four million, two hundred eleven thousand, fifty-four".