22025211534 has 48 divisors (see below), whose sum is σ = 49353707520. Its totient is φ = 7094552400.

The previous prime is 22025211497. The next prime is 22025211547. The reversal of 22025211534 is 43511252022.

It is a junction number, because it is equal to n+sod(n) for n = 22025211498 and 22025211507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97942 + ... + 231609.

It is an arithmetic number, because the mean of its divisors is an integer number (1028202240).

Almost surely, 2^22025211534 is an apocalyptic number.

22025211534 is an abundant number, since it is smaller than the sum of its proper divisors (27328495986).

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

22025211534 is a wasteful number, since it uses less digits than its factorization.

22025211534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329685 (or 329682 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 22025211534 its reverse (43511252022), we get a palindrome (65536463556).

The spelling of 22025211534 in words is "twenty-two billion, twenty-five million, two hundred eleven thousand, five hundred thirty-four".