22955450 has 24 divisors (see below), whose sum is σ = 48797472. Its totient is φ = 7870320.

The previous prime is 22955447. The next prime is 22955461. The reversal of 22955450 is 5455922.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32444 + ... + 33143.

It is an arithmetic number, because the mean of its divisors is an integer number (2033228).

Almost surely, 2^22955450 is an apocalyptic number.

22955450 is an abundant number, since it is smaller than the sum of its proper divisors (25842022).

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

22955450 is a wasteful number, since it uses less digits than its factorization.

22955450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65606 (or 65601 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 22955450 is about 4791.1846134333. The cubic root of 22955450 is about 284.2029644163.

The spelling of 22955450 in words is "twenty-two million, nine hundred fifty-five thousand, four hundred fifty".