22343454455 has 32 divisors (see below), whose sum is σ = 30785384448. Its totient is φ = 15249916800.

The previous prime is 22343454437. The next prime is 22343454517. The reversal of 22343454455 is 55445434322.

It is not a de Polignac number, because 22343454455 - 2⁶ = 22343454391 is a prime.

It is a congruent number.

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, 12005225 + ... + 12007085.

It is an arithmetic number, because the mean of its divisors is an integer number (962043264).

Almost surely, 2^22343454455 is an apocalyptic number.

22343454455 is a deficient number, since it is larger than the sum of its proper divisors (8441929993).

22343454455 is a wasteful number, since it uses less digits than its factorization.

22343454455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287.

The product of its digits is 1152000, while the sum is 41.

Adding to 22343454455 its reverse (55445434322), we get a palindrome (77788888777).

The spelling of 22343454455 in words is "twenty-two billion, three hundred forty-three million, four hundred fifty-four thousand, four hundred fifty-five".