22523542001 has 16 divisors (see below), whose sum is σ = 24557514240. Its totient is φ = 20579132160.

The previous prime is 22523541947. The next prime is 22523542009. The reversal of 22523542001 is 10024532522.

It is a cyclic number.

It is not a de Polignac number, because 22523542001 - 2¹⁴ = 22523525617 is a prime.

It is a super-2 number, since 2×22523542001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22523542009) 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, 107321 + ... + 237833.

It is an arithmetic number, because the mean of its divisors is an integer number (1534844640).

Almost surely, 2^22523542001 is an apocalyptic number.

It is an amenable number.

22523542001 is a deficient number, since it is larger than the sum of its proper divisors (2033972239).

22523542001 is a wasteful number, since it uses less digits than its factorization.

22523542001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130856.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22523542001 in words is "twenty-two billion, five hundred twenty-three million, five hundred forty-two thousand, one".