35222557 has 8 divisors (see below), whose sum is σ = 36423000. Its totient is φ = 34035264.

The previous prime is 35222549. The next prime is 35222609. The reversal of 35222557 is 75522253.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 35176761 = 214^2 + 5931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 35222557 - 2³ = 35222549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35222527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319 + ... + 8707.

It is an arithmetic number, because the mean of its divisors is an integer number (4552875).

Almost surely, 2^35222557 is an apocalyptic number.

35222557 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

35222557 is a deficient number, since it is larger than the sum of its proper divisors (1200443).

35222557 is a wasteful number, since it uses less digits than its factorization.

35222557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575.

The product of its digits is 21000, while the sum is 31.

The square root of 35222557 is about 5934.8594760112. The cubic root of 35222557 is about 327.7984987082.

The spelling of 35222557 in words is "thirty-five million, two hundred twenty-two thousand, five hundred fifty-seven".