2090122508 has 6 divisors (see below), whose sum is σ = 3657714396. Its totient is φ = 1045061252.

The previous prime is 2090122487. The next prime is 2090122519. The reversal of 2090122508 is 8052210902.

It is a super-2 number, since 2×2090122508² = 8737224196896420128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261265310 + ... + 261265317.

It is an arithmetic number, because the mean of its divisors is an integer number (609619066).

Almost surely, 2^2090122508 is an apocalyptic number.

It is an amenable number.

2090122508 is a deficient number, since it is larger than the sum of its proper divisors (1567591888).

2090122508 is a wasteful number, since it uses less digits than its factorization.

2090122508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522530631 (or 522530629 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2090122508 is about 45717.8576488444. The cubic root of 2090122508 is about 1278.5682452873.

The spelling of 2090122508 in words is "two billion, ninety million, one hundred twenty-two thousand, five hundred eight".