22322002276 has 24 divisors (see below), whose sum is σ = 45682239680. Its totient is φ = 9344093472.

The previous prime is 22322002273. The next prime is 22322002277. The reversal of 22322002276 is 67220022322.

It is a super-3 number, since 3×22322002276³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (22322002273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9268731 + ... + 9271138.

Almost surely, 2^22322002276 is an apocalyptic number.

It is an amenable number.

22322002276 is an abundant number, since it is smaller than the sum of its proper divisors (23360237404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22322002276 is a wasteful number, since it uses less digits than its factorization.

22322002276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18539923 (or 18539921 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 22322002276 its reverse (67220022322), we get a palindrome (89542024598).

The spelling of 22322002276 in words is "twenty-two billion, three hundred twenty-two million, two thousand, two hundred seventy-six".