945451622 has 4 divisors (see below), whose sum is σ = 1418177436. Its totient is φ = 472725810.

The previous prime is 945451579. The next prime is 945451631. The reversal of 945451622 is 226154549.

It is a happy number.

945451622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226154549 = 19 ⋅11902871.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236362904 + ... + 236362907.

It is an arithmetic number, because the mean of its divisors is an integer number (354544359).

Almost surely, 2^945451622 is an apocalyptic number.

945451622 is a deficient number, since it is larger than the sum of its proper divisors (472725814).

945451622 is a wasteful number, since it uses less digits than its factorization.

945451622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472725813.

The product of its digits is 86400, while the sum is 38.

The square root of 945451622 is about 30748.1970528355. The cubic root of 945451622 is about 981.4761946689.

The spelling of 945451622 in words is "nine hundred forty-five million, four hundred fifty-one thousand, six hundred twenty-two".