20220405434 has 16 divisors (see below), whose sum is σ = 30652020000. Its totient is φ = 10003203600.

The previous prime is 20220405409. The next prime is 20220405437. The reversal of 20220405434 is 43450402202.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20220405437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265817 + ... + 333315.

It is an arithmetic number, because the mean of its divisors is an integer number (1915751250).

Almost surely, 2^20220405434 is an apocalyptic number.

20220405434 is a deficient number, since it is larger than the sum of its proper divisors (10431614566).

20220405434 is a wasteful number, since it uses less digits than its factorization.

20220405434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69085.

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 20220405434 its reverse (43450402202), we get a palindrome (63670807636).

The spelling of 20220405434 in words is "twenty billion, two hundred twenty million, four hundred five thousand, four hundred thirty-four".