22442142202 has 32 divisors (see below), whose sum is σ = 34844793984. Its totient is φ = 10833523200.

The previous prime is 22442142181. The next prime is 22442142223. The reversal of 22442142202 is 20224124422.

It is an interprime number because it is at equal distance from previous prime (22442142181) and next prime (22442142223).

It is a super-2 number, since 2×22442142202² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3217723 + ... + 3224689.

It is an arithmetic number, because the mean of its divisors is an integer number (1088899812).

Almost surely, 2^22442142202 is an apocalyptic number.

22442142202 is a deficient number, since it is larger than the sum of its proper divisors (12402651782).

22442142202 is a wasteful number, since it uses less digits than its factorization.

22442142202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 22442142202 its reverse (20224124422), we get a palindrome (42666266624).

The spelling of 22442142202 in words is "twenty-two billion, four hundred forty-two million, one hundred forty-two thousand, two hundred two".