22402312214 has 4 divisors (see below), whose sum is σ = 33603468324. Its totient is φ = 11201156106.

The previous prime is 22402312157. The next prime is 22402312217. The reversal of 22402312214 is 41221320422.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22402312214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402312217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600578052 + ... + 5600578055.

It is an arithmetic number, because the mean of its divisors is an integer number (8400867081).

Almost surely, 2^22402312214 is an apocalyptic number.

22402312214 is a deficient number, since it is larger than the sum of its proper divisors (11201156110).

22402312214 is a wasteful number, since it uses less digits than its factorization.

22402312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201156109.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22402312214 its reverse (41221320422), we get a palindrome (63623632636).

The spelling of 22402312214 in words is "twenty-two billion, four hundred two million, three hundred twelve thousand, two hundred fourteen".