2051223622 has 32 divisors (see below), whose sum is σ = 3724243200. Its totient is φ = 827700768.

The previous prime is 2051223619. The next prime is 2051223631. The reversal of 2051223622 is 2263221502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19704 + ... + 67012.

It is an arithmetic number, because the mean of its divisors is an integer number (116382600).

Almost surely, 2^2051223622 is an apocalyptic number.

2051223622 is a deficient number, since it is larger than the sum of its proper divisors (1673019578).

2051223622 is a wasteful number, since it uses less digits than its factorization.

2051223622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47500.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2051223622 is about 45290.4363193820. The cubic root of 2051223622 is about 1270.5867918905.

The spelling of 2051223622 in words is "two billion, fifty-one million, two hundred twenty-three thousand, six hundred twenty-two".