22054030615 has 8 divisors (see below), whose sum is σ = 26465746608. Its totient is φ = 17642617920.

The previous prime is 22054030601. The next prime is 22054030643. The reversal of 22054030615 is 51603045022.

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

It is not a de Polignac number, because 22054030615 - 2¹⁹ = 22053506327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140004 + ... + 252406.

It is an arithmetic number, because the mean of its divisors is an integer number (3308218326).

Almost surely, 2^22054030615 is an apocalyptic number.

22054030615 is a deficient number, since it is larger than the sum of its proper divisors (4411715993).

22054030615 is a wasteful number, since it uses less digits than its factorization.

22054030615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151649.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 22054030615 its reverse (51603045022), we get a palindrome (73657075637).

The spelling of 22054030615 in words is "twenty-two billion, fifty-four million, thirty thousand, six hundred fifteen".