22075484397 has 16 divisors (see below), whose sum is σ = 29705901120. Its totient is φ = 14581129472.

The previous prime is 22075484393. The next prime is 22075484401. The reversal of 22075484397 is 79348457022.

It is an interprime number because it is at equal distance from previous prime (22075484393) and next prime (22075484401).

It is not a de Polignac number, because 22075484397 - 2² = 22075484393 is a prime.

It is a super-2 number, since 2×22075484397² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22075484393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985243 + ... + 1007399.

It is an arithmetic number, because the mean of its divisors is an integer number (1856618820).

Almost surely, 2^22075484397 is an apocalyptic number.

It is an amenable number.

22075484397 is a deficient number, since it is larger than the sum of its proper divisors (7630416723).

22075484397 is a wasteful number, since it uses less digits than its factorization.

22075484397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25212.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 22075484397 in words is "twenty-two billion, seventy-five million, four hundred eighty-four thousand, three hundred ninety-seven".