22266046397 has 16 divisors (see below), whose sum is σ = 25629696000. Its totient is φ = 18948215040.

The previous prime is 22266046393. The next prime is 22266046409. The reversal of 22266046397 is 79364066222.

It is a cyclic number.

It is not a de Polignac number, because 22266046397 - 2² = 22266046393 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22266046393) 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, 3218372 + ... + 3225282.

It is an arithmetic number, because the mean of its divisors is an integer number (1601856000).

Almost surely, 2^22266046397 is an apocalyptic number.

It is an amenable number.

22266046397 is a deficient number, since it is larger than the sum of its proper divisors (3363649603).

22266046397 is a wasteful number, since it uses less digits than its factorization.

22266046397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10156.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 22266046397 in words is "twenty-two billion, two hundred sixty-six million, forty-six thousand, three hundred ninety-seven".