22647740693941 has 8 divisors (see below), whose sum is σ = 24744812658624. Its totient is φ = 20557033137120.

The previous prime is 22647740693927. The next prime is 22647740693983. The reversal of 22647740693941 is 14939604774622.

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

It is a cyclic number.

It is not a de Polignac number, because 22647740693941 - 2¹³ = 22647740685749 is a prime.

It is a super-2 number, since 2×22647740693941² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22647740693911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591094520 + ... + 1591108753.

It is an arithmetic number, because the mean of its divisors is an integer number (3093101582328).

Almost surely, 2^{22647740693941} is an apocalyptic number.

It is an amenable number.

22647740693941 is a deficient number, since it is larger than the sum of its proper divisors (2097071964683).

22647740693941 is a wasteful number, since it uses less digits than its factorization.

22647740693941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3182203931.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 22647740693941 in words is "twenty-two trillion, six hundred forty-seven billion, seven hundred forty million, six hundred ninety-three thousand, nine hundred forty-one".