22119947534 has 4 divisors (see below), whose sum is σ = 33179921304. Its totient is φ = 11059973766.

The previous prime is 22119947513. The next prime is 22119947537. The reversal of 22119947534 is 43574991122.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22119947537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5529986882 + ... + 5529986885.

It is an arithmetic number, because the mean of its divisors is an integer number (8294980326).

Almost surely, 2^22119947534 is an apocalyptic number.

22119947534 is a deficient number, since it is larger than the sum of its proper divisors (11059973770).

22119947534 is a wasteful number, since it uses less digits than its factorization.

22119947534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059973769.

The product of its digits is 544320, while the sum is 47.

The spelling of 22119947534 in words is "twenty-two billion, one hundred nineteen million, nine hundred forty-seven thousand, five hundred thirty-four".