22012020034 has 8 divisors (see below), whose sum is σ = 33183950400. Its totient is φ = 10950703236.

The previous prime is 22012020031. The next prime is 22012020061. The reversal of 22012020034 is 43002021022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22012020034² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22012020031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27652894 + ... + 27653689.

It is an arithmetic number, because the mean of its divisors is an integer number (4147993800).

Almost surely, 2^22012020034 is an apocalyptic number.

22012020034 is a deficient number, since it is larger than the sum of its proper divisors (11171930366).

22012020034 is a wasteful number, since it uses less digits than its factorization.

22012020034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55306784.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22012020034 its reverse (43002021022), we get a palindrome (65014041056).

The spelling of 22012020034 in words is "twenty-two billion, twelve million, twenty thousand, thirty-four".