22455551253154 has 4 divisors (see below), whose sum is σ = 33683326879734. Its totient is φ = 11227775626576.

The previous prime is 22455551253127. The next prime is 22455551253203. The reversal of 22455551253154 is 45135215555422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18353212924225 + 4102338328929 = 4284065^2 + 2025423^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22455551253098 and 22455551253107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5613887813287 + ... + 5613887813290.

Almost surely, 2^{22455551253154} is an apocalyptic number.

22455551253154 is a deficient number, since it is larger than the sum of its proper divisors (11227775626580).

22455551253154 is a wasteful number, since it uses less digits than its factorization.

22455551253154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11227775626579.

The product of its digits is 6000000, while the sum is 49.

The spelling of 22455551253154 in words is "twenty-two trillion, four hundred fifty-five billion, five hundred fifty-one million, two hundred fifty-three thousand, one hundred fifty-four".