22022243051 has 4 divisors (see below), whose sum is σ = 22023685992. Its totient is φ = 22020800112.

The previous prime is 22022242993. The next prime is 22022243057. The reversal of 22022243051 is 15034222022.

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

It is a cyclic number.

It is not a de Polignac number, because 22022243051 - 2⁶ = 22022242987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022243057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698330 + ... + 729183.

It is an arithmetic number, because the mean of its divisors is an integer number (5505921498).

Almost surely, 2^22022243051 is an apocalyptic number.

22022243051 is a deficient number, since it is larger than the sum of its proper divisors (1442941).

22022243051 is a wasteful number, since it uses less digits than its factorization.

22022243051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442940.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 22022243051 its reverse (15034222022), we get a palindrome (37056465073).

The spelling of 22022243051 in words is "twenty-two billion, twenty-two million, two hundred forty-three thousand, fifty-one".