22223201242 has 16 divisors (see below), whose sum is σ = 36368043552. Its totient is φ = 10100675920.

The previous prime is 22223201137. The next prime is 22223201251. The reversal of 22223201242 is 24210232222.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 330648 + ... + 392140.

It is an arithmetic number, because the mean of its divisors is an integer number (2273002722).

Almost surely, 2^22223201242 is an apocalyptic number.

22223201242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22223201242 is a deficient number, since it is larger than the sum of its proper divisors (14144842310).

22223201242 is a wasteful number, since it uses less digits than its factorization.

22223201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77933.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22223201242 its reverse (24210232222), we get a palindrome (46433433464).

The spelling of 22223201242 in words is "twenty-two billion, two hundred twenty-three million, two hundred one thousand, two hundred forty-two".