19227069407 has 16 divisors (see below), whose sum is σ = 24214417920. Its totient is φ = 14858841312.

The previous prime is 19227069391. The next prime is 19227069427. The reversal of 19227069407 is 70496072291.

It is not a de Polignac number, because 19227069407 - 2⁴ = 19227069391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19227069427) 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, 2452907 + ... + 2460732.

It is an arithmetic number, because the mean of its divisors is an integer number (1513401120).

Almost surely, 2^19227069407 is an apocalyptic number.

19227069407 is a deficient number, since it is larger than the sum of its proper divisors (4987348513).

19227069407 is a wasteful number, since it uses less digits than its factorization.

19227069407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913702.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 19227069407 in words is "nineteen billion, two hundred twenty-seven million, sixty-nine thousand, four hundred seven".