52022019 has 32 divisors (see below), whose sum is σ = 83944960. Its totient is φ = 27993600.

The previous prime is 52022017. The next prime is 52022029. The reversal of 52022019 is 91022025.

It is not a de Polignac number, because 52022019 - 2¹ = 52022017 is a prime.

It is a super-2 number, since 2×52022019² = 5412580921672722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52021986 and 52022004.

It is not an unprimeable number, because it can be changed into a prime (52022017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95889 + ... + 96429.

It is an arithmetic number, because the mean of its divisors is an integer number (2623280).

Almost surely, 2^52022019 is an apocalyptic number.

52022019 is a deficient number, since it is larger than the sum of its proper divisors (31922941).

52022019 is a wasteful number, since it uses less digits than its factorization.

52022019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 52022019 is about 7212.6291322929. The cubic root of 52022019 is about 373.3037916853.

The spelling of 52022019 in words is "fifty-two million, twenty-two thousand, nineteen".