22403022244434 has 48 divisors (see below), whose sum is σ = 52274687518872. Its totient is φ = 6893109840384.

The previous prime is 22403022244417. The next prime is 22403022244439. The reversal of 22403022244434 is 43444222030422.

22403022244434 is a `hidden beast` number, since 2 + 2 + 403 + 0 + 2 + 2 + 244 + 4 + 3 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 19221604220025 + 3181418024409 = 4384245^2 + 1783653^2 .

It is not an unprimeable number, because it can be changed into a prime (22403022244439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12173632 + ... + 13892564.

Almost surely, 2^{22403022244434} is an apocalyptic number.

22403022244434 is an abundant number, since it is smaller than the sum of its proper divisors (29871665274438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22403022244434 is a wasteful number, since it uses less digits than its factorization.

22403022244434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774651 (or 1774648 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 36.

Adding to 22403022244434 its reverse (43444222030422), we get a palindrome (65847244274856).

The spelling of 22403022244434 in words is "twenty-two trillion, four hundred three billion, twenty-two million, two hundred forty-four thousand, four hundred thirty-four".