1622267245 has 32 divisors (see below), whose sum is σ = 2130935040. Its totient is φ = 1180861440.

The previous prime is 1622267239. The next prime is 1622267263. The reversal of 1622267245 is 5427622261.

It is not a de Polignac number, because 1622267245 - 2³ = 1622267237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303264 + ... + 308566.

It is an arithmetic number, because the mean of its divisors is an integer number (66591720).

Almost surely, 2^1622267245 is an apocalyptic number.

It is an amenable number.

1622267245 is a deficient number, since it is larger than the sum of its proper divisors (508667795).

1622267245 is a wasteful number, since it uses less digits than its factorization.

1622267245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445.

The product of its digits is 80640, while the sum is 37.

The square root of 1622267245 is about 40277.3788248441. The cubic root of 1622267245 is about 1175.0079359657.

The spelling of 1622267245 in words is "one billion, six hundred twenty-two million, two hundred sixty-seven thousand, two hundred forty-five".