22770206403 has 32 divisors (see below), whose sum is σ = 35017090560. Its totient is φ = 12892212480.

The previous prime is 22770206387. The next prime is 22770206441. The reversal of 22770206403 is 30460207722.

It is a Cunningham number, because it is equal to 150898²-1.

It is not a de Polignac number, because 22770206403 - 2⁴ = 22770206387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22770206003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1045501 + ... + 1067057.

It is an arithmetic number, because the mean of its divisors is an integer number (1094284080).

Almost surely, 2^22770206403 is an apocalyptic number.

22770206403 is a deficient number, since it is larger than the sum of its proper divisors (12246884157).

22770206403 is a wasteful number, since it uses less digits than its factorization.

22770206403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 22770206403 in words is "twenty-two billion, seven hundred seventy million, two hundred six thousand, four hundred three".