22553505302 has 4 divisors (see below), whose sum is σ = 33830257956. Its totient is φ = 11276752650.

The previous prime is 22553505283. The next prime is 22553505307. The reversal of 22553505302 is 20350535522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20350535522 = 2 ⋅10175267761.

It is a super-2 number, since 2×22553505302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22553505307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5638376324 + ... + 5638376327.

It is an arithmetic number, because the mean of its divisors is an integer number (8457564489).

Almost surely, 2^22553505302 is an apocalyptic number.

22553505302 is a deficient number, since it is larger than the sum of its proper divisors (11276752654).

22553505302 is a wasteful number, since it uses less digits than its factorization.

22553505302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11276752653.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 22553505302 in words is "twenty-two billion, five hundred fifty-three million, five hundred five thousand, three hundred two".