1622212048 has 10 divisors (see below), whose sum is σ = 3143035874. Its totient is φ = 811106016.

The previous prime is 1622212037. The next prime is 1622212069. The reversal of 1622212048 is 8402122261.

It can be written as a sum of positive squares in only one way, i.e., 1401154624 + 221057424 = 37432^2 + 14868^2 .

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, 50694111 + ... + 50694142.

Almost surely, 2^1622212048 is an apocalyptic number.

It is an amenable number.

1622212048 is a deficient number, since it is larger than the sum of its proper divisors (1520823826).

1622212048 is a wasteful number, since it uses less digits than its factorization.

1622212048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101388261 (or 101388255 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 1622212048 is about 40276.6936080905. The cubic root of 1622212048 is about 1174.9946094215.

The spelling of 1622212048 in words is "one billion, six hundred twenty-two million, two hundred twelve thousand, forty-eight".