22002020334 has 64 divisors (see below), whose sum is σ = 56253312000. Its totient is φ = 6244085664.

The previous prime is 22002020297. The next prime is 22002020461. The reversal of 22002020334 is 43302020022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139002 + ... + 251645.

It is an arithmetic number, because the mean of its divisors is an integer number (878958000).

Almost surely, 2^22002020334 is an apocalyptic number.

22002020334 is an abundant number, since it is smaller than the sum of its proper divisors (34251291666).

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

22002020334 is a wasteful number, since it uses less digits than its factorization.

22002020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390814 (or 390808 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 22002020334 its reverse (43302020022), we get a palindrome (65304040356).

The spelling of 22002020334 in words is "twenty-two billion, two million, twenty thousand, three hundred thirty-four".